/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking IA --traceabstraction.criterion.for.conditional.commutativity.checking RANDOM --traceabstraction.probability.for.random.criterion 50 --traceabstraction.seed.for.random.criterion 213 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/twostage_3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-05 15:41:27,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-05 15:41:27,380 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-05 15:41:27,384 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-05 15:41:27,385 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-05 15:41:27,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-05 15:41:27,409 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-05 15:41:27,409 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-05 15:41:27,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-05 15:41:27,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-05 15:41:27,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-05 15:41:27,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-05 15:41:27,413 INFO L153 SettingsManager]: * Use SBE=true [2024-05-05 15:41:27,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-05 15:41:27,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-05 15:41:27,415 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-05 15:41:27,415 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-05 15:41:27,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-05 15:41:27,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-05 15:41:27,416 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-05 15:41:27,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-05 15:41:27,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-05 15:41:27,416 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-05 15:41:27,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-05 15:41:27,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-05 15:41:27,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-05 15:41:27,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-05 15:41:27,417 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-05 15:41:27,417 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-05 15:41:27,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-05 15:41:27,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-05 15:41:27,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-05 15:41:27,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-05 15:41:27,419 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-05 15:41:27,419 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-05 15:41:27,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-05 15:41:27,419 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-05 15:41:27,420 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-05 15:41:27,420 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-05 15:41:27,420 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> IA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> RANDOM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: probability for random criterion as percentage -> 50 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: seed for random criterion -> 213 [2024-05-05 15:41:27,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-05 15:41:27,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-05 15:41:27,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-05 15:41:27,636 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-05 15:41:27,638 INFO L274 PluginConnector]: CDTParser initialized [2024-05-05 15:41:27,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/twostage_3.i [2024-05-05 15:41:28,614 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-05 15:41:28,836 INFO L384 CDTParser]: Found 1 translation units. [2024-05-05 15:41:28,836 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i [2024-05-05 15:41:28,854 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/382931f0b/a3284e7063134784aaeff5237c04f214/FLAG51939df9b [2024-05-05 15:41:28,864 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/382931f0b/a3284e7063134784aaeff5237c04f214 [2024-05-05 15:41:28,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-05 15:41:28,867 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-05 15:41:28,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-05 15:41:28,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-05 15:41:28,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-05 15:41:28,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.05 03:41:28" (1/1) ... [2024-05-05 15:41:28,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3316aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 03:41:28, skipping insertion in model container [2024-05-05 15:41:28,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.05 03:41:28" (1/1) ... [2024-05-05 15:41:28,913 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-05 15:41:29,311 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i[58991,59004] [2024-05-05 15:41:29,317 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i [2024-05-05 15:41:29,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a1c3562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 03:41:29, skipping insertion in model container [2024-05-05 15:41:29,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-05 15:41:29,318 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-05-05 15:41:29,319 INFO L158 Benchmark]: Toolchain (without parser) took 451.49ms. Allocated memory was 166.7MB in the beginning and 280.0MB in the end (delta: 113.2MB). Free memory was 91.4MB in the beginning and 245.5MB in the end (delta: -154.1MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2024-05-05 15:41:29,319 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 166.7MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-05 15:41:29,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.27ms. Allocated memory was 166.7MB in the beginning and 280.0MB in the end (delta: 113.2MB). Free memory was 91.2MB in the beginning and 245.6MB in the end (delta: -154.3MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2024-05-05 15:41:29,321 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 166.7MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 449.27ms. Allocated memory was 166.7MB in the beginning and 280.0MB in the end (delta: 113.2MB). Free memory was 91.2MB in the beginning and 245.6MB in the end (delta: -154.3MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1280]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /storage/repos/ultimate/trunk/examples/svcomp/pthread/twostage_3.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...