/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix049_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 18:22:37,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 18:22:37,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 18:22:37,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 18:22:37,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 18:22:37,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 18:22:37,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 18:22:37,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 18:22:37,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 18:22:37,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 18:22:37,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 18:22:37,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 18:22:37,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 18:22:37,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 18:22:37,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 18:22:37,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 18:22:37,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 18:22:37,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 18:22:37,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 18:22:37,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 18:22:37,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 18:22:37,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 18:22:37,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 18:22:37,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 18:22:37,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 18:22:37,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 18:22:37,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 18:22:37,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 18:22:37,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 18:22:37,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 18:22:37,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 18:22:37,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 18:22:37,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 18:22:37,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 18:22:37,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 18:22:37,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 18:22:37,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 18:22:37,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 18:22:37,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 18:22:37,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 18:22:37,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 18:22:37,983 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.epf [2020-09-11 18:22:38,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 18:22:38,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 18:22:38,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 18:22:38,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 18:22:38,016 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 18:22:38,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 18:22:38,016 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 18:22:38,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 18:22:38,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 18:22:38,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 18:22:38,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 18:22:38,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 18:22:38,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 18:22:38,018 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 18:22:38,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 18:22:38,020 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 18:22:38,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 18:22:38,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 18:22:38,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 18:22:38,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 18:22:38,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 18:22:38,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 18:22:38,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 18:22:38,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 18:22:38,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 18:22:38,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 18:22:38,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 18:22:38,023 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 18:22:38,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 18:22:38,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 18:22:38,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 18:22:38,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 18:22:38,522 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 18:22:38,523 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 18:22:38,524 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_rmo.opt.i [2020-09-11 18:22:38,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b167075d/eb493ce3d46247058194aa6720b03ab1/FLAG81adb5af6 [2020-09-11 18:22:39,290 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 18:22:39,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix049_rmo.opt.i [2020-09-11 18:22:39,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b167075d/eb493ce3d46247058194aa6720b03ab1/FLAG81adb5af6 [2020-09-11 18:22:39,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2b167075d/eb493ce3d46247058194aa6720b03ab1 [2020-09-11 18:22:39,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 18:22:39,568 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 18:22:39,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 18:22:39,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 18:22:39,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 18:22:39,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:22:39" (1/1) ... [2020-09-11 18:22:39,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5253f621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:39, skipping insertion in model container [2020-09-11 18:22:39,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:22:39" (1/1) ... [2020-09-11 18:22:39,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 18:22:39,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 18:22:40,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 18:22:40,248 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 18:22:40,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 18:22:40,429 INFO L208 MainTranslator]: Completed translation [2020-09-11 18:22:40,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40 WrapperNode [2020-09-11 18:22:40,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 18:22:40,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 18:22:40,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 18:22:40,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 18:22:40,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 18:22:40,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 18:22:40,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 18:22:40,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 18:22:40,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (1/1) ... [2020-09-11 18:22:40,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 18:22:40,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 18:22:40,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 18:22:40,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 18:22:40,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:22:40" (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 18:22:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 18:22:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 18:22:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 18:22:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 18:22:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 18:22:40,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 18:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 18:22:40,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 18:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 18:22:40,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 18:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 18:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 18:22:40,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 18:22:40,642 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 18:26:31,267 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 18:26:31,273 INFO L168 Benchmark]: Toolchain (without parser) took 231707.56 ms. Allocated memory was 138.9 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 98.3 MB in the beginning and 1.1 GB in the end (delta: -977.2 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 18:26:31,274 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 18:26:31,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.17 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 97.7 MB in the beginning and 156.4 MB in the end (delta: -58.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2020-09-11 18:26:31,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.56 ms. Allocated memory is still 202.4 MB. Free memory was 156.4 MB in the beginning and 153.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-11 18:26:31,277 INFO L168 Benchmark]: Boogie Preprocessor took 44.25 ms. Allocated memory is still 202.4 MB. Free memory was 153.6 MB in the beginning and 151.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 18:26:31,278 INFO L168 Benchmark]: RCFGBuilder took 230719.61 ms. Allocated memory was 202.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 151.6 MB in the beginning and 1.1 GB in the end (delta: -923.9 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 18:26:31,283 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 862.17 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 97.7 MB in the beginning and 156.4 MB in the end (delta: -58.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.56 ms. Allocated memory is still 202.4 MB. Free memory was 156.4 MB in the beginning and 153.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.25 ms. Allocated memory is still 202.4 MB. Free memory was 153.6 MB in the beginning and 151.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230719.61 ms. Allocated memory was 202.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 151.6 MB in the beginning and 1.1 GB in the end (delta: -923.9 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