/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix004_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:00:04,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:00:04,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:00:04,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:00:04,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:00:04,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:00:04,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:00:04,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:00:04,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:00:04,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:00:04,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:00:04,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:00:04,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:00:04,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:00:04,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:00:04,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:00:04,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:00:04,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:00:04,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:00:04,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:00:04,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:00:04,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:00:04,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:00:04,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:00:04,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:00:04,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:00:04,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:00:04,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:00:04,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:00:04,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:00:04,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:00:04,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:00:04,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:00:04,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:00:04,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:00:04,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:00:04,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:00:04,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:00:04,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:00:04,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:00:04,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:00:04,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf [2020-04-18 08:00:04,637 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:00:04,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:00:04,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:00:04,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:00:04,640 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:00:04,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:00:04,640 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:00:04,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:00:04,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:00:04,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:00:04,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:00:04,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:00:04,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:00:04,642 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:00:04,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:00:04,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:00:04,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:00:04,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:00:04,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:00:04,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:00:04,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:00:04,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:00:04,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:00:04,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:00:04,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:00:04,646 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:00:04,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:00:04,646 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:00:04,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:00:04,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:00:04,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:00:04,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:00:04,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:00:04,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:00:04,953 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:00:04,954 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_rmo.oepc.i [2020-04-18 08:00:05,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f475479/ea06357ff99443e58877d3fb203009b3/FLAG32b960b4b [2020-04-18 08:00:05,652 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:00:05,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_rmo.oepc.i [2020-04-18 08:00:05,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f475479/ea06357ff99443e58877d3fb203009b3/FLAG32b960b4b [2020-04-18 08:00:05,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f475479/ea06357ff99443e58877d3fb203009b3 [2020-04-18 08:00:05,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:00:05,933 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:00:05,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:00:05,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:00:05,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:00:05,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:00:05" (1/1) ... [2020-04-18 08:00:05,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffcf29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:05, skipping insertion in model container [2020-04-18 08:00:05,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:00:05" (1/1) ... [2020-04-18 08:00:05,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:00:06,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:00:06,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:00:06,566 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:00:06,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:00:06,760 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:00:06,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06 WrapperNode [2020-04-18 08:00:06,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:00:06,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:00:06,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:00:06,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:00:06,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:00:06,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:00:06,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:00:06,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:00:06,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... [2020-04-18 08:00:06,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:00:06,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:00:06,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:00:06,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:00:06,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 08:00:06,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:00:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:00:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:00:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:00:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:00:06,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:00:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:00:06,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:00:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:00:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:00:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:00:06,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:00:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:00:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:00:06,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:00:06,976 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... [2020-04-18 08:04:02,964 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-04-18 08:04:02,968 INFO L168 Benchmark]: Toolchain (without parser) took 237056.35 ms. Allocated memory was 144.7 MB in the beginning and 4.4 GB in the end (delta: 4.3 GB). Free memory was 99.7 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 08:04:02,969 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-04-18 08:04:02,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.98 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 97.9 MB in the beginning and 154.6 MB in the end (delta: -56.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2020-04-18 08:04:02,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.43 ms. Allocated memory is still 202.4 MB. Free memory was 153.9 MB in the beginning and 151.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-18 08:04:02,974 INFO L168 Benchmark]: Boogie Preprocessor took 44.12 ms. Allocated memory is still 202.4 MB. Free memory was 151.2 MB in the beginning and 149.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 08:04:02,975 INFO L168 Benchmark]: RCFGBuilder took 236098.54 ms. Allocated memory was 202.4 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 149.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 08:04:02,992 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 826.98 ms. Allocated memory was 144.7 MB in the beginning and 202.4 MB in the end (delta: 57.7 MB). Free memory was 97.9 MB in the beginning and 154.6 MB in the end (delta: -56.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.43 ms. Allocated memory is still 202.4 MB. Free memory was 153.9 MB in the beginning and 151.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.12 ms. Allocated memory is still 202.4 MB. Free memory was 151.2 MB in the beginning and 149.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 236098.54 ms. Allocated memory was 202.4 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 149.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.3 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