/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/mix055_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:57:28,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:57:28,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:57:28,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:57:28,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:57:28,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:57:28,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:57:28,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:57:28,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:57:28,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:57:28,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:57:28,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:57:28,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:57:28,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:57:28,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:57:28,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:57:28,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:57:28,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:57:28,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:57:28,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:57:28,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:57:28,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:57:28,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:57:28,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:57:28,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:57:28,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:57:28,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:57:28,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:57:28,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:57:28,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:57:28,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:57:28,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:57:28,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:57:28,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:57:28,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:57:28,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:57:28,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:57:28,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:57:28,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:57:28,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:57:28,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:57:28,695 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 09:57:28,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:57:28,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:57:28,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:57:28,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:57:28,711 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:57:28,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:57:28,711 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:57:28,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:57:28,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:57:28,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:57:28,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:57:28,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:57:28,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:57:28,713 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:57:28,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:57:28,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:57:28,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:57:28,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:57:28,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:57:28,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:57:28,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:57:28,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:57:28,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:57:28,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:57:28,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:57:28,715 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:57:28,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:57:28,716 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:57:28,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:57:28,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:57:29,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:57:29,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:57:29,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:57:29,043 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:57:29,043 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:57:29,044 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_rmo.oepc.i [2020-04-18 09:57:29,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353ee0e92/2dffa35971a148109f12882d58dbcdda/FLAG17aa64c5b [2020-04-18 09:57:29,651 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:57:29,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_rmo.oepc.i [2020-04-18 09:57:29,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353ee0e92/2dffa35971a148109f12882d58dbcdda/FLAG17aa64c5b [2020-04-18 09:57:29,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/353ee0e92/2dffa35971a148109f12882d58dbcdda [2020-04-18 09:57:29,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:57:29,934 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:57:29,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:57:29,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:57:29,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:57:29,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:57:29" (1/1) ... [2020-04-18 09:57:29,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f8499f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:29, skipping insertion in model container [2020-04-18 09:57:29,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:57:29" (1/1) ... [2020-04-18 09:57:29,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:57:30,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:57:30,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:57:30,538 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:57:30,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:57:30,722 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:57:30,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30 WrapperNode [2020-04-18 09:57:30,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:57:30,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:57:30,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:57:30,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:57:30,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:57:30,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:57:30,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:57:30,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:57:30,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (1/1) ... [2020-04-18 09:57:30,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:57:30,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:57:30,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:57:30,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:57:30,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:57:30" (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 09:57:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:57:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:57:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:57:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:57:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:57:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:57:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:57:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:57:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:57:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:57:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:57:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:57:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:57:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:57:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:57:30,911 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 10:01:26,778 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 10:01:26,785 INFO L168 Benchmark]: Toolchain (without parser) took 236871.79 ms. Allocated memory was 144.2 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 100.2 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 10:01:26,786 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-04-18 10:01:26,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.69 ms. Allocated memory was 144.2 MB in the beginning and 200.3 MB in the end (delta: 56.1 MB). Free memory was 98.3 MB in the beginning and 152.9 MB in the end (delta: -54.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2020-04-18 10:01:26,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.92 ms. Allocated memory is still 200.3 MB. Free memory was 152.9 MB in the beginning and 150.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 10:01:26,789 INFO L168 Benchmark]: Boogie Preprocessor took 40.16 ms. Allocated memory is still 200.3 MB. Free memory was 150.1 MB in the beginning and 147.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 10:01:26,790 INFO L168 Benchmark]: RCFGBuilder took 235938.54 ms. Allocated memory was 200.3 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 147.4 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 10:01:26,794 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 788.69 ms. Allocated memory was 144.2 MB in the beginning and 200.3 MB in the end (delta: 56.1 MB). Free memory was 98.3 MB in the beginning and 152.9 MB in the end (delta: -54.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 76.92 ms. Allocated memory is still 200.3 MB. Free memory was 152.9 MB in the beginning and 150.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.16 ms. Allocated memory is still 200.3 MB. Free memory was 150.1 MB in the beginning and 147.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 235938.54 ms. Allocated memory was 200.3 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 147.4 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.2 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