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feed an LTL formula to LTSMin via a file #53

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Merged
merged 5 commits into from
Feb 15, 2023
Merged

feed an LTL formula to LTSMin via a file #53

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94d44b4
feed an LTL formula to LTSMin via a file
MasWag Jul 6, 2022
a5aaecc
Use try-with-resource block
MasWag Feb 14, 2023
d09237b
add a test case of long LTL formula
MasWag Feb 15, 2023
3df811b
cleanup code analysis errors
mtf90 Feb 15, 2023
3143e5f
refactor testcase
mtf90 Feb 15, 2023
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27 changes: 26 additions & 1 deletion modelchecking/ltsmin/src/main/java/net/automatalib/modelcheckers/ltsmin/AbstractLTSmin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
package net.automatalib.modelcheckers.ltsmin;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
Expand Down Expand Up @@ -177,6 +178,27 @@ public Function<String, I> getString2Input() {
throw new ModelCheckingException(ioe);
}

final File ltlFile;

try {
// create a file that will contain the LTL of the specification
ltlFile = File.createTempFile("formula", ".ltl");

try {
// write to the file
FileWriter writer = new FileWriter(ltlFile);
writer.write(formula);
writer.close();
} catch (IOException ioe) {
if (!keepFiles && !ltlFile.delete()) {
LOGGER.warn("Could not delete file: " + ltlFile.getAbsolutePath());
}
throw ioe;
}
} catch (IOException ioe) {
throw new ModelCheckingException(ioe);
}

final File gcf;

try {
Expand All @@ -195,7 +217,7 @@ public Function<String, I> getString2Input() {
// add the ETF file that contains the hypothesis
etf.getAbsolutePath(),
// add the LTL formula
"--ltl=" + formula,
"--ltl=" + ltlFile,
// write the trace to this file
"--trace=" + gcf.getAbsolutePath(),
// use only one thread (hypotheses are always small)
Expand Down Expand Up @@ -259,6 +281,9 @@ public Function<String, I> getString2Input() {
if (!etf.delete()) {
LOGGER.warn("Could not delete file: " + etf.getAbsolutePath());
}
if (!ltlFile.delete()) {
LOGGER.warn("Could not delete file: " + ltlFile.getAbsolutePath());
}
if (!gcf.delete()) {
LOGGER.warn("Could not delete file: " + gcf.getAbsolutePath());
}
Expand Down