/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg true --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false -i ../../../trunk/examples/svcomp/pthread-race-challenges/semaphore-posix.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m [2023-11-30 03:47:44,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-30 03:47:44,316 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2023-11-30 03:47:44,340 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-30 03:47:44,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-30 03:47:44,341 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-30 03:47:44,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-30 03:47:44,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-30 03:47:44,342 INFO L153 SettingsManager]: * Use SBE=true [2023-11-30 03:47:44,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-30 03:47:44,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-30 03:47:44,346 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-30 03:47:44,346 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-30 03:47:44,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-30 03:47:44,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-30 03:47:44,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-30 03:47:44,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-30 03:47:44,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-30 03:47:44,348 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-30 03:47:44,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-30 03:47:44,348 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-30 03:47:44,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-30 03:47:44,349 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-30 03:47:44,349 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-30 03:47:44,349 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-30 03:47:44,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-30 03:47:44,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-30 03:47:44,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-30 03:47:44,350 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-30 03:47:44,350 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-30 03:47:44,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-30 03:47:44,351 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-30 03:47:44,351 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-30 03:47:44,351 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2023-11-30 03:47:44,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-30 03:47:44,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-30 03:47:44,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-30 03:47:44,547 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-30 03:47:44,548 INFO L274 PluginConnector]: CDTParser initialized [2023-11-30 03:47:44,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-race-challenges/semaphore-posix.i [2023-11-30 03:47:45,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-30 03:47:45,814 INFO L384 CDTParser]: Found 1 translation units. [2023-11-30 03:47:45,815 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-race-challenges/semaphore-posix.i [2023-11-30 03:47:45,834 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e4e2bd0/7a94f5a04c42496b90f130779b6b0d97/FLAG659540b92 [2023-11-30 03:47:45,843 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e4e2bd0/7a94f5a04c42496b90f130779b6b0d97 [2023-11-30 03:47:45,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-30 03:47:45,846 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-30 03:47:45,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-30 03:47:45,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-30 03:47:45,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-30 03:47:45,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:45" (1/1) ... [2023-11-30 03:47:45,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cc9a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:45, skipping insertion in model container [2023-11-30 03:47:45,852 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:45" (1/1) ... [2023-11-30 03:47:45,890 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-30 03:47:46,188 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2023-11-30 03:47:46,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e4b8fe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:46, skipping insertion in model container [2023-11-30 03:47:46,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-30 03:47:46,189 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-30 03:47:46,190 INFO L158 Benchmark]: Toolchain (without parser) took 343.48ms. Allocated memory is still 534.8MB. Free memory was 481.7MB in the beginning and 468.4MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. [2023-11-30 03:47:46,191 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 360.7MB. Free memory was 309.3MB in the beginning and 309.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.0GB. [2023-11-30 03:47:46,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.09ms. Allocated memory is still 534.8MB. Free memory was 481.3MB in the beginning and 468.4MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. [2023-11-30 03:47:46,192 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 360.7MB. Free memory was 309.3MB in the beginning and 309.2MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 342.09ms. Allocated memory is still 534.8MB. Free memory was 481.3MB in the beginning and 468.4MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Unsupported function: sem_wait RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...