/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-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:32:50,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:32:50,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:32:51,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:32:51,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:32:51,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:32:51,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:32:51,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:32:51,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:32:51,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:32:51,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:32:51,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:32:51,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:32:51,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:32:51,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:32:51,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:32:51,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:32:51,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:32:51,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:32:51,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:32:51,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:32:51,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:32:51,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:32:51,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:32:51,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:32:51,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:32:51,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:32:51,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:32:51,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:32:51,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:32:51,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:32:51,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:32:51,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:32:51,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:32:51,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:32:51,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:32:51,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:32:51,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:32:51,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:32:51,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:32:51,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:32:51,074 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-McrAutomaton-WP.epf [2020-09-11 23:32:51,122 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:32:51,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:32:51,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:32:51,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:32:51,125 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:32:51,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:32:51,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:32:51,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:32:51,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:32:51,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:32:51,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:32:51,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:32:51,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:32:51,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:32:51,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:32:51,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:32:51,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:32:51,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:32:51,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:32:51,130 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:32:51,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:32:51,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:32:51,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:32:51,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:32:51,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:32:51,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:32:51,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:32:51,131 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:32:51,132 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:32:51,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:32:51,132 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:32:51,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:32:51,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:32:51,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:32:51,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:32:51,589 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:32:51,591 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i [2020-09-11 23:32:51,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be2f89627/289e51900807466991419d8236cc883e/FLAG328bbaeb7 [2020-09-11 23:32:52,321 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:32:52,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i [2020-09-11 23:32:52,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be2f89627/289e51900807466991419d8236cc883e/FLAG328bbaeb7 [2020-09-11 23:32:52,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be2f89627/289e51900807466991419d8236cc883e [2020-09-11 23:32:52,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:32:52,579 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:32:52,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:32:52,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:32:52,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:32:52,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:32:52" (1/1) ... [2020-09-11 23:32:52,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:52, skipping insertion in model container [2020-09-11 23:32:52,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:32:52" (1/1) ... [2020-09-11 23:32:52,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:32:52,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:32:53,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:32:53,305 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:32:53,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:32:53,444 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:32:53,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53 WrapperNode [2020-09-11 23:32:53,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:32:53,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:32:53,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:32:53,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:32:53,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:32:53,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:32:53,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:32:53,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:32:53,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (1/1) ... [2020-09-11 23:32:53,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:32:53,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:32:53,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:32:53,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:32:53,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:32:53" (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 23:32:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:32:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:32:53,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:32:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:32:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:32:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:32:53,678 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:32:53,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:32:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:32:53,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:32:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:32:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:32:53,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:32:53,682 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 23:36:43,560 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 23:36:43,572 INFO L168 Benchmark]: Toolchain (without parser) took 230990.88 ms. Allocated memory was 139.5 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 100.1 MB in the beginning and 606.1 MB in the end (delta: -506.1 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-09-11 23:36:43,573 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 23:36:43,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 863.71 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 99.4 MB in the beginning and 158.1 MB in the end (delta: -58.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-09-11 23:36:43,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.74 ms. Allocated memory is still 203.9 MB. Free memory was 158.1 MB in the beginning and 154.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-09-11 23:36:43,576 INFO L168 Benchmark]: Boogie Preprocessor took 46.92 ms. Allocated memory is still 203.9 MB. Free memory was 154.7 MB in the beginning and 152.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 23:36:43,577 INFO L168 Benchmark]: RCFGBuilder took 229989.26 ms. Allocated memory was 203.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 152.6 MB in the beginning and 606.1 MB in the end (delta: -453.5 MB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2020-09-11 23:36:43,582 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 863.71 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 99.4 MB in the beginning and 158.1 MB in the end (delta: -58.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 80.74 ms. Allocated memory is still 203.9 MB. Free memory was 158.1 MB in the beginning and 154.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.92 ms. Allocated memory is still 203.9 MB. Free memory was 154.7 MB in the beginning and 152.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229989.26 ms. Allocated memory was 203.9 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 152.6 MB in the beginning and 606.1 MB in the end (delta: -453.5 MB). Peak memory consumption was 4.1 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