/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/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 00:35:56,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 00:35:57,026 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 00:35:57,030 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 00:35:57,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 00:35:57,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 00:35:57,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 00:35:57,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 00:35:57,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 00:35:57,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 00:35:57,058 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 00:35:57,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 00:35:57,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 00:35:57,059 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 00:35:57,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 00:35:57,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 00:35:57,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 00:35:57,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 00:35:57,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 00:35:57,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 00:35:57,060 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 00:35:57,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 00:35:57,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 00:35:57,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 00:35:57,061 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 00:35:57,061 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 00:35:57,062 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 00:35:57,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:35:57,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 00:35:57,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 00:35:57,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 00:35:57,063 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 00:35:57,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 00:35:57,063 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 00:35:57,063 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 00:35:57,063 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 00:35:57,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 00:35:57,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 00:35:57,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 00:35:57,329 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 00:35:57,330 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 00:35:57,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-25 00:35:58,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 00:35:58,431 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 00:35:58,432 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-08-25 00:35:58,446 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d6e4f90/a457bcb46ca1487996280cbdf0dd4f8c/FLAGa0a555495 [2023-08-25 00:35:58,458 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d6e4f90/a457bcb46ca1487996280cbdf0dd4f8c [2023-08-25 00:35:58,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 00:35:58,462 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 00:35:58,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 00:35:58,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 00:35:58,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 00:35:58,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e324ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58, skipping insertion in model container [2023-08-25 00:35:58,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,511 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 00:35:58,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:35:58,818 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 00:35:58,830 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:35:58,831 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 00:35:58,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 00:35:58,888 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:35:58,888 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 00:35:58,892 INFO L206 MainTranslator]: Completed translation [2023-08-25 00:35:58,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58 WrapperNode [2023-08-25 00:35:58,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 00:35:58,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 00:35:58,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 00:35:58,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 00:35:58,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,942 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 907 [2023-08-25 00:35:58,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 00:35:58,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 00:35:58,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 00:35:58,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 00:35:58,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:58,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 00:35:58,996 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 00:35:58,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 00:35:58,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 00:35:58,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 12:35:58" (1/1) ... [2023-08-25 00:35:59,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 00:35:59,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 00:35:59,031 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 00:35:59,044 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 00:35:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 00:35:59,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 00:35:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 00:35:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 00:35:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 00:35:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 00:35:59,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 00:35:59,057 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 00:35:59,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 00:35:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 00:35:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 00:35:59,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 00:35:59,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 00:35:59,059 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 00:35:59,190 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 00:35:59,191 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 00:35:59,975 INFO L277 CfgBuilder]: Performing block encoding Received shutdown request... [2023-08-25 00:49:37,275 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 00:49:37,277 INFO L158 Benchmark]: Toolchain (without parser) took 818813.96ms. Allocated memory was 367.0MB in the beginning and 13.3GB in the end (delta: 12.9GB). Free memory was 342.1MB in the beginning and 9.4GB in the end (delta: -9.1GB). Peak memory consumption was 7.9GB. Max. memory is 16.0GB. [2023-08-25 00:49:37,277 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 367.0MB. Free memory is still 343.5MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 00:49:37,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.28ms. Allocated memory is still 367.0MB. Free memory was 341.6MB in the beginning and 316.3MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 00:49:37,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.03ms. Allocated memory is still 367.0MB. Free memory was 316.3MB in the beginning and 311.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:49:37,278 INFO L158 Benchmark]: Boogie Preprocessor took 52.34ms. Allocated memory is still 367.0MB. Free memory was 311.7MB in the beginning and 308.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 00:49:37,278 INFO L158 Benchmark]: RCFGBuilder took 818279.71ms. Allocated memory was 367.0MB in the beginning and 13.3GB in the end (delta: 12.9GB). Free memory was 308.0MB in the beginning and 9.4GB in the end (delta: -9.1GB). Peak memory consumption was 7.9GB. Max. memory is 16.0GB. [2023-08-25 00:49:37,284 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 367.0MB. Free memory is still 343.5MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 429.28ms. Allocated memory is still 367.0MB. Free memory was 341.6MB in the beginning and 316.3MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 49.03ms. Allocated memory is still 367.0MB. Free memory was 316.3MB in the beginning and 311.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 52.34ms. Allocated memory is still 367.0MB. Free memory was 311.7MB in the beginning and 308.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 818279.71ms. Allocated memory was 367.0MB in the beginning and 13.3GB in the end (delta: 12.9GB). Free memory was 308.0MB in the beginning and 9.4GB in the end (delta: -9.1GB). Peak memory consumption was 7.9GB. 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 3261 quantified variables from 14 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 [2023-08-25 00:49:37,292 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end Completed graceful shutdown