/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/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-24 23:13:47,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-24 23:13:47,994 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 [2023-08-24 23:13:47,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-24 23:13:47,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-24 23:13:48,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-24 23:13:48,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-24 23:13:48,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-24 23:13:48,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-24 23:13:48,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-24 23:13:48,042 INFO L153 SettingsManager]: * Use SBE=true [2023-08-24 23:13:48,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-24 23:13:48,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-24 23:13:48,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-24 23:13:48,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-24 23:13:48,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-24 23:13:48,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-24 23:13:48,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-24 23:13:48,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-24 23:13:48,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-24 23:13:48,046 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-24 23:13:48,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-24 23:13:48,052 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-24 23:13:48,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-24 23:13:48,056 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-24 23:13:48,056 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-24 23:13:48,056 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-24 23:13:48,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 23:13:48,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-24 23:13:48,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-24 23:13:48,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-24 23:13:48,059 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-24 23:13:48,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-24 23:13:48,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-24 23:13:48,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-24 23:13:48,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-24 23:13:48,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-24 23:13:48,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-24 23:13:48,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-24 23:13:48,400 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-24 23:13:48,400 INFO L274 PluginConnector]: CDTParser initialized [2023-08-24 23:13:48,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-24 23:13:49,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-24 23:13:49,885 INFO L384 CDTParser]: Found 1 translation units. [2023-08-24 23:13:49,885 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-24 23:13:49,908 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789934fa1/ff563ae978044179836adfc1b4d6f91d/FLAG7cbe01d5d [2023-08-24 23:13:49,919 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/789934fa1/ff563ae978044179836adfc1b4d6f91d [2023-08-24 23:13:49,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-24 23:13:49,922 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-24 23:13:49,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-24 23:13:49,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-24 23:13:49,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-24 23:13:49,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 11:13:49" (1/1) ... [2023-08-24 23:13:49,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fdfbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:49, skipping insertion in model container [2023-08-24 23:13:49,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.08 11:13:49" (1/1) ... [2023-08-24 23:13:49,994 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-24 23:13:50,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 23:13:50,410 INFO L201 MainTranslator]: Completed pre-run [2023-08-24 23:13:50,426 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-24 23:13:50,428 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-24 23:13:50,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-24 23:13:50,542 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 23:13:50,542 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-24 23:13:50,547 INFO L206 MainTranslator]: Completed translation [2023-08-24 23:13:50,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50 WrapperNode [2023-08-24 23:13:50,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-24 23:13:50,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-24 23:13:50,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-24 23:13:50,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-24 23:13:50,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,638 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 1386 [2023-08-24 23:13:50,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-24 23:13:50,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-24 23:13:50,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-24 23:13:50,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-24 23:13:50,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-24 23:13:50,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-24 23:13:50,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-24 23:13:50,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-24 23:13:50,775 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.08 11:13:50" (1/1) ... [2023-08-24 23:13:50,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-24 23:13:50,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-24 23:13:50,815 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) [2023-08-24 23:13:50,833 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 [2023-08-24 23:13:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-24 23:13:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-24 23:13:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-24 23:13:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-24 23:13:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-24 23:13:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-24 23:13:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-24 23:13:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-24 23:13:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-24 23:13:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-24 23:13:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-24 23:13:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-24 23:13:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-24 23:13:50,856 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-24 23:13:51,056 INFO L236 CfgBuilder]: Building ICFG [2023-08-24 23:13:51,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-24 23:13:52,623 INFO L277 CfgBuilder]: Performing block encoding Received shutdown request... [2023-08-24 23:27:02,017 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2023-08-24 23:27:02,019 INFO L158 Benchmark]: Toolchain (without parser) took 792095.82ms. Allocated memory was 373.3MB in the beginning and 15.8GB in the end (delta: 15.4GB). Free memory was 347.8MB in the beginning and 11.1GB in the end (delta: -10.7GB). Peak memory consumption was 12.2GB. Max. memory is 16.0GB. [2023-08-24 23:27:02,019 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 373.3MB. Free memory was 351.0MB in the beginning and 350.9MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-24 23:27:02,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.67ms. Allocated memory is still 373.3MB. Free memory was 347.8MB in the beginning and 317.0MB in the end (delta: 30.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. [2023-08-24 23:27:02,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.09ms. Allocated memory is still 373.3MB. Free memory was 317.0MB in the beginning and 310.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-24 23:27:02,021 INFO L158 Benchmark]: Boogie Preprocessor took 134.33ms. Allocated memory is still 373.3MB. Free memory was 310.7MB in the beginning and 303.1MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2023-08-24 23:27:02,021 INFO L158 Benchmark]: RCFGBuilder took 791243.35ms. Allocated memory was 373.3MB in the beginning and 15.8GB in the end (delta: 15.4GB). Free memory was 303.1MB in the beginning and 11.1GB in the end (delta: -10.8GB). Peak memory consumption was 12.2GB. Max. memory is 16.0GB. [2023-08-24 23:27:02,024 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 373.3MB. Free memory was 351.0MB in the beginning and 350.9MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 626.67ms. Allocated memory is still 373.3MB. Free memory was 347.8MB in the beginning and 317.0MB in the end (delta: 30.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 88.09ms. Allocated memory is still 373.3MB. Free memory was 317.0MB in the beginning and 310.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 134.33ms. Allocated memory is still 373.3MB. Free memory was 310.7MB in the beginning and 303.1MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * RCFGBuilder took 791243.35ms. Allocated memory was 373.3MB in the beginning and 15.8GB in the end (delta: 15.4GB). Free memory was 303.1MB in the beginning and 11.1GB in the end (delta: -10.8GB). Peak memory consumption was 12.2GB. 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 7171 quantified variables from 5 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown