/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix034_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:45:23,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:45:23,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:45:23,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:45:23,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:45:23,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:45:23,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:45:23,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:45:23,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:45:23,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:45:23,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:45:23,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:45:23,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:45:23,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:45:23,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:45:23,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:45:23,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:45:23,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:45:23,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:45:23,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:45:23,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:45:23,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:45:23,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:45:23,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:45:23,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:45:23,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:45:23,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:45:23,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:45:23,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:45:23,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:45:23,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:45:23,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:45:23,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:45:23,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:45:23,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:45:23,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:45:23,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:45:23,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:45:23,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:45:23,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:45:23,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:45:23,982 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-NoLbe-McrStrategy.epf [2020-04-18 17:45:24,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:45:24,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:45:24,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:45:24,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:45:24,007 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:45:24,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:45:24,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:45:24,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:45:24,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:45:24,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:45:24,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:45:24,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:45:24,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:45:24,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:45:24,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:45:24,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:45:24,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:45:24,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:45:24,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:45:24,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:45:24,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:45:24,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:45:24,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:45:24,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:45:24,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:45:24,013 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:45:24,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:45:24,014 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:45:24,014 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:45:24,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:45:24,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:45:24,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:45:24,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:45:24,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:45:24,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:45:24,299 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:45:24,299 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_rmo.oepc.i [2020-04-18 17:45:24,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/974685ede/147c3330ae9f430a805c504feb7c639a/FLAG3d5163823 [2020-04-18 17:45:24,945 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:45:24,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_rmo.oepc.i [2020-04-18 17:45:24,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/974685ede/147c3330ae9f430a805c504feb7c639a/FLAG3d5163823 [2020-04-18 17:45:25,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/974685ede/147c3330ae9f430a805c504feb7c639a [2020-04-18 17:45:25,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:45:25,163 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:45:25,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:45:25,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:45:25,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:45:25,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c90086a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25, skipping insertion in model container [2020-04-18 17:45:25,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:45:25,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:45:25,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:45:25,743 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:45:25,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:45:25,887 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:45:25,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25 WrapperNode [2020-04-18 17:45:25,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:45:25,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:45:25,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:45:25,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:45:25,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:45:25,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:45:25,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:45:25,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:45:25,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (1/1) ... [2020-04-18 17:45:25,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:45:25,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:45:25,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:45:25,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:45:25,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:25" (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 17:45:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:45:26,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:45:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:45:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:45:26,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:45:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:45:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:45:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:45:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:45:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:45:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:45:26,068 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 17:49:25,451 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 17:49:25,455 INFO L168 Benchmark]: Toolchain (without parser) took 240307.06 ms. Allocated memory was 137.9 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 99.9 MB in the beginning and 487.8 MB in the end (delta: -387.9 MB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 17:49:25,456 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 17:49:25,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.94 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 97.9 MB in the beginning and 156.1 MB in the end (delta: -58.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2020-04-18 17:49:25,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.42 ms. Allocated memory is still 202.4 MB. Free memory was 156.1 MB in the beginning and 153.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 17:49:25,460 INFO L168 Benchmark]: Boogie Preprocessor took 38.59 ms. Allocated memory is still 202.4 MB. Free memory was 153.4 MB in the beginning and 151.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 17:49:25,461 INFO L168 Benchmark]: RCFGBuilder took 239463.85 ms. Allocated memory was 202.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 151.3 MB in the beginning and 487.8 MB in the end (delta: -336.4 MB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 17:49:25,466 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 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.94 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 97.9 MB in the beginning and 156.1 MB in the end (delta: -58.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.42 ms. Allocated memory is still 202.4 MB. Free memory was 156.1 MB in the beginning and 153.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.59 ms. Allocated memory is still 202.4 MB. Free memory was 153.4 MB in the beginning and 151.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239463.85 ms. Allocated memory was 202.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 151.3 MB in the beginning and 487.8 MB in the end (delta: -336.4 MB). 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