/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix010_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:30:23,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:30:23,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:30:23,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:30:23,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:30:23,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:30:23,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:30:23,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:30:23,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:30:23,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:30:23,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:30:23,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:30:23,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:30:23,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:30:23,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:30:23,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:30:23,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:30:23,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:30:23,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:30:23,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:30:23,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:30:23,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:30:23,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:30:23,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:30:23,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:30:23,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:30:23,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:30:23,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:30:23,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:30:23,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:30:23,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:30:23,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:30:23,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:30:23,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:30:23,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:30:23,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:30:23,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:30:23,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:30:23,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:30:23,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:30:23,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:30:23,646 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-VariableLbe-McrStrategy.epf [2020-04-18 12:30:23,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:30:23,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:30:23,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:30:23,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:30:23,676 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:30:23,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:30:23,676 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:30:23,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:30:23,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:30:23,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:30:23,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:30:23,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:30:23,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:30:23,679 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:30:23,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:30:23,679 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:30:23,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:30:23,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:30:23,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:30:23,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:30:23,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:30:23,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:30:23,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:30:23,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:30:23,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:30:23,681 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:30:23,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:30:23,681 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:30:23,681 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:30:23,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:30:23,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:30:23,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:30:23,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:30:23,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:30:23,962 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:30:23,963 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:30:23,964 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_rmo.oepc.i [2020-04-18 12:30:24,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66119268/509aedbaf73a49489df61cecf2b8fd6f/FLAG1a8726dd1 [2020-04-18 12:30:24,667 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:30:24,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_rmo.oepc.i [2020-04-18 12:30:24,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66119268/509aedbaf73a49489df61cecf2b8fd6f/FLAG1a8726dd1 [2020-04-18 12:30:24,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66119268/509aedbaf73a49489df61cecf2b8fd6f [2020-04-18 12:30:24,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:30:24,934 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:30:24,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:30:24,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:30:24,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:30:24,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:30:24" (1/1) ... [2020-04-18 12:30:24,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d026c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:24, skipping insertion in model container [2020-04-18 12:30:24,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:30:24" (1/1) ... [2020-04-18 12:30:24,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:30:25,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:30:25,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:30:25,533 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:30:25,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:30:25,715 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:30:25,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25 WrapperNode [2020-04-18 12:30:25,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:30:25,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:30:25,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:30:25,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:30:25,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:30:25,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:30:25,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:30:25,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:30:25,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (1/1) ... [2020-04-18 12:30:25,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:30:25,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:30:25,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:30:25,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:30:25,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:30:25" (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 12:30:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:30:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:30:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:30:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:30:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:30:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:30:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:30:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:30:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:30:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:30:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:30:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:30:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:30:25,893 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 12:34:20,531 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 12:34:20,535 INFO L168 Benchmark]: Toolchain (without parser) took 235621.68 ms. Allocated memory was 145.8 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 100.9 MB in the beginning and 513.2 MB in the end (delta: -412.3 MB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2020-04-18 12:34:20,536 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-04-18 12:34:20,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.63 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 98.9 MB in the beginning and 156.2 MB in the end (delta: -57.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2020-04-18 12:34:20,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.71 ms. Allocated memory is still 203.4 MB. Free memory was 156.2 MB in the beginning and 153.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-18 12:34:20,539 INFO L168 Benchmark]: Boogie Preprocessor took 43.78 ms. Allocated memory is still 203.4 MB. Free memory was 153.5 MB in the beginning and 150.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-04-18 12:34:20,540 INFO L168 Benchmark]: RCFGBuilder took 234706.61 ms. Allocated memory was 203.4 MB in the beginning and 4.0 GB in the end (delta: 3.7 GB). Free memory was 150.8 MB in the beginning and 513.2 MB in the end (delta: -362.4 MB). Peak memory consumption was 4.4 GB. Max. memory is 7.1 GB. [2020-04-18 12:34:20,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 780.63 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 98.9 MB in the beginning and 156.2 MB in the end (delta: -57.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.71 ms. Allocated memory is still 203.4 MB. Free memory was 156.2 MB in the beginning and 153.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.78 ms. Allocated memory is still 203.4 MB. Free memory was 153.5 MB in the beginning and 150.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 234706.61 ms. Allocated memory was 203.4 MB in the beginning and 4.0 GB in the end (delta: 3.7 GB). Free memory was 150.8 MB in the beginning and 513.2 MB in the end (delta: -362.4 MB). Peak memory consumption was 4.4 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