/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:05:24,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:05:24,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:05:24,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:05:24,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:05:24,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:05:24,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:05:24,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:05:24,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:05:24,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:05:24,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:05:24,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:05:24,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:05:24,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:05:24,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:05:24,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:05:24,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:05:24,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:05:24,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:05:24,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:05:24,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:05:24,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:05:24,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:05:24,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:05:24,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:05:24,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:05:24,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:05:24,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:05:24,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:05:24,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:05:24,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:05:24,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:05:24,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:05:24,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:05:24,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:05:24,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:05:24,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:05:24,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:05:24,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:05:24,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:05:24,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:05:24,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:05:25,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:05:25,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:05:25,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:05:25,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:05:25,031 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:05:25,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:05:25,032 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:05:25,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:05:25,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:05:25,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:05:25,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:05:25,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:05:25,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:05:25,035 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:05:25,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:05:25,035 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:05:25,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:05:25,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:05:25,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:05:25,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:05:25,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:05:25,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:05:25,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:05:25,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:05:25,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:05:25,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:05:25,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:05:25,037 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:05:25,038 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:05:25,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:05:25,038 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:05:25,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:05:25,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:05:25,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:05:25,489 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:05:25,489 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:05:25,490 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_pso.opt.i [2020-09-11 23:05:25,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44c9f3d18/832906ae5d8c4408b8a4acb1f1d89358/FLAG7fadf94a2 [2020-09-11 23:05:26,257 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:05:26,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi004_pso.opt.i [2020-09-11 23:05:26,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44c9f3d18/832906ae5d8c4408b8a4acb1f1d89358/FLAG7fadf94a2 [2020-09-11 23:05:26,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/44c9f3d18/832906ae5d8c4408b8a4acb1f1d89358 [2020-09-11 23:05:26,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:05:26,468 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:05:26,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:05:26,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:05:26,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:05:26,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:05:26" (1/1) ... [2020-09-11 23:05:26,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b73736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:26, skipping insertion in model container [2020-09-11 23:05:26,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:05:26" (1/1) ... [2020-09-11 23:05:26,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:05:26,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:05:27,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:05:27,076 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:05:27,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:05:27,264 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:05:27,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27 WrapperNode [2020-09-11 23:05:27,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:05:27,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:05:27,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:05:27,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:05:27,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:05:27,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:05:27,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:05:27,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:05:27,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... [2020-09-11 23:05:27,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:05:27,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:05:27,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:05:27,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:05:27,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:05:27" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:05:27,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:05:27,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:05:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:05:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:05:27,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:05:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:05:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:05:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:05:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:05:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:05:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:05:27,482 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... [2020-09-11 23:09:17,855 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-09-11 23:09:17,861 INFO L168 Benchmark]: Toolchain (without parser) took 231395.82 ms. Allocated memory was 140.0 MB in the beginning and 4.1 GB in the end (delta: 4.0 GB). Free memory was 101.5 MB in the beginning and 858.7 MB in the end (delta: -757.2 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 23:09:17,862 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 23:09:17,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.74 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 157.2 MB in the end (delta: -56.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2020-09-11 23:09:17,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.95 ms. Allocated memory is still 202.9 MB. Free memory was 157.2 MB in the beginning and 154.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-09-11 23:09:17,865 INFO L168 Benchmark]: Boogie Preprocessor took 40.47 ms. Allocated memory is still 202.9 MB. Free memory was 154.6 MB in the beginning and 152.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 23:09:17,866 INFO L168 Benchmark]: RCFGBuilder took 230472.21 ms. Allocated memory was 202.9 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 152.6 MB in the beginning and 858.7 MB in the end (delta: -706.1 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 23:09:17,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 799.74 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 157.2 MB in the end (delta: -56.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.95 ms. Allocated memory is still 202.9 MB. Free memory was 157.2 MB in the beginning and 154.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.47 ms. Allocated memory is still 202.9 MB. Free memory was 154.6 MB in the beginning and 152.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230472.21 ms. Allocated memory was 202.9 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 152.6 MB in the beginning and 858.7 MB in the end (delta: -706.1 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. * 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 1 quantified variables from 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown