/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 00:04:41,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 00:04:41,942 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-VariableLbe.epf [2023-08-25 00:04:41,947 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 00:04:41,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 00:04:41,980 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 00:04:41,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 00:04:41,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 00:04:41,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 00:04:41,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 00:04:41,983 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 00:04:41,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 00:04:41,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 00:04:41,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 00:04:41,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 00:04:41,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 00:04:41,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 00:04:41,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 00:04:41,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 00:04:41,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 00:04:41,986 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 00:04:41,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 00:04:41,988 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 00:04:41,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 00:04:41,989 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 00:04:41,989 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 00:04:41,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 00:04:41,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:04:41,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 00:04:41,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 00:04:41,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 00:04:41,992 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 00:04:41,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 00:04:41,992 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 00:04:41,992 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 00:04:41,993 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 00:04:42,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 00:04:42,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 00:04:42,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 00:04:42,328 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 00:04:42,328 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 00:04:42,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-25 00:04:43,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 00:04:43,838 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 00:04:43,838 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_power.oepc_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-25 00:04:43,870 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b673ccf/253cf9466289472f8cdc4b7da26f2812/FLAG3eb263931 [2023-08-25 00:04:43,882 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b673ccf/253cf9466289472f8cdc4b7da26f2812 [2023-08-25 00:04:43,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 00:04:43,889 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 00:04:43,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 00:04:43,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 00:04:43,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 00:04:43,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:04:43" (1/1) ... [2023-08-25 00:04:43,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6b2dd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:43, skipping insertion in model container [2023-08-25 00:04:43,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:04:43" (1/1) ... [2023-08-25 00:04:43,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 00:04:44,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:04:44,451 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 00:04:44,481 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:04:44,483 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:04:44,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:04:44,605 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:04:44,605 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:04:44,612 INFO L206 MainTranslator]: Completed translation [2023-08-25 00:04:44,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44 WrapperNode [2023-08-25 00:04:44,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 00:04:44,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 00:04:44,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 00:04:44,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 00:04:44,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,645 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,683 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 941 [2023-08-25 00:04:44,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 00:04:44,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 00:04:44,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 00:04:44,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 00:04:44,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,714 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 00:04:44,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 00:04:44,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 00:04:44,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 00:04:44,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:04:44" (1/1) ... [2023-08-25 00:04:44,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:04:44,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 00:04:44,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-25 00:04:44,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-25 00:04:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 00:04:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 00:04:44,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 00:04:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 00:04:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 00:04:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 00:04:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 00:04:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 00:04:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 00:04:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 00:04:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 00:04:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 00:04:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 00:04:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 00:04:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 00:04:44,869 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-25 00:04:45,059 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 00:04:45,061 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 00:04:46,618 INFO L277 CfgBuilder]: Performing block encoding Received shutdown request... [2023-08-25 00:17:45,758 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2023-08-25 00:17:45,760 INFO L158 Benchmark]: Toolchain (without parser) took 781870.46ms. Allocated memory was 375.4MB in the beginning and 15.9GB in the end (delta: 15.5GB). Free memory was 330.9MB in the beginning and 13.1GB in the end (delta: -12.8GB). Peak memory consumption was 5.8GB. Max. memory is 16.0GB. [2023-08-25 00:17:45,761 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 375.4MB. Free memory was 352.3MB in the beginning and 352.2MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 00:17:45,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.01ms. Allocated memory is still 375.4MB. Free memory was 330.9MB in the beginning and 299.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. [2023-08-25 00:17:45,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.98ms. Allocated memory is still 375.4MB. Free memory was 299.4MB in the beginning and 294.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:17:45,763 INFO L158 Benchmark]: Boogie Preprocessor took 113.42ms. Allocated memory is still 375.4MB. Free memory was 294.2MB in the beginning and 287.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 00:17:45,764 INFO L158 Benchmark]: RCFGBuilder took 780960.07ms. Allocated memory was 375.4MB in the beginning and 15.9GB in the end (delta: 15.5GB). Free memory was 287.9MB in the beginning and 13.1GB in the end (delta: -12.9GB). Peak memory consumption was 5.8GB. Max. memory is 16.0GB. [2023-08-25 00:17:45,769 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 375.4MB. Free memory was 352.3MB in the beginning and 352.2MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 723.01ms. Allocated memory is still 375.4MB. Free memory was 330.9MB in the beginning and 299.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 69.98ms. Allocated memory is still 375.4MB. Free memory was 299.4MB in the beginning and 294.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 113.42ms. Allocated memory is still 375.4MB. Free memory was 294.2MB in the beginning and 287.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * RCFGBuilder took 780960.07ms. Allocated memory was 375.4MB in the beginning and 15.9GB in the end (delta: 15.5GB). Free memory was 287.9MB in the beginning and 13.1GB in the end (delta: -12.9GB). Peak memory consumption was 5.8GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 6940 quantified variables from 6 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown