/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/mix049_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:18:46,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:18:46,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:18:46,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:18:46,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:18:46,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:18:46,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:18:46,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:18:46,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:18:46,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:18:46,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:18:46,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:18:46,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:18:46,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:18:46,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:18:46,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:18:46,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:18:46,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:18:47,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:18:47,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:18:47,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:18:47,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:18:47,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:18:47,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:18:47,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:18:47,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:18:47,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:18:47,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:18:47,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:18:47,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:18:47,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:18:47,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:18:47,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:18:47,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:18:47,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:18:47,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:18:47,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:18:47,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:18:47,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:18:47,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:18:47,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:18:47,027 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 18:18:47,040 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:18:47,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:18:47,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:18:47,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:18:47,042 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:18:47,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:18:47,043 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:18:47,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:18:47,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:18:47,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:18:47,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:18:47,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:18:47,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:18:47,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:18:47,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:18:47,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:18:47,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:18:47,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:18:47,045 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:18:47,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:18:47,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:18:47,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:18:47,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:18:47,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:18:47,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:18:47,046 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:18:47,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:18:47,047 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:18:47,047 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:18:47,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:18:47,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:18:47,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:18:47,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:18:47,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:18:47,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:18:47,327 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:18:47,328 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_power.oepc.i [2020-04-18 18:18:47,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295455d79/58c771395f534cdfa0fbfffd677fb8e7/FLAGa19c94485 [2020-04-18 18:18:47,906 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:18:47,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_power.oepc.i [2020-04-18 18:18:47,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295455d79/58c771395f534cdfa0fbfffd677fb8e7/FLAGa19c94485 [2020-04-18 18:18:48,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295455d79/58c771395f534cdfa0fbfffd677fb8e7 [2020-04-18 18:18:48,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:18:48,251 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:18:48,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:18:48,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:18:48,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:18:48,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:18:48" (1/1) ... [2020-04-18 18:18:48,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:48, skipping insertion in model container [2020-04-18 18:18:48,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:18:48" (1/1) ... [2020-04-18 18:18:48,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:18:48,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:18:48,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:18:48,926 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:18:48,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:18:49,072 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:18:49,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49 WrapperNode [2020-04-18 18:18:49,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:18:49,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:18:49,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:18:49,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:18:49,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:18:49,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:18:49,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:18:49,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:18:49,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (1/1) ... [2020-04-18 18:18:49,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:18:49,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:18:49,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:18:49,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:18:49,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:49" (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 18:18:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:18:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:18:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:18:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:18:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:18:49,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:18:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:18:49,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:18:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:18:49,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:18:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:18:49,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:18:49,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:18:49,240 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 18:22:44,226 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 18:22:44,230 INFO L168 Benchmark]: Toolchain (without parser) took 235999.69 ms. Allocated memory was 136.8 MB in the beginning and 4.5 GB in the end (delta: 4.4 GB). Free memory was 100.4 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 18:22:44,231 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-04-18 18:22:44,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.06 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 98.4 MB in the beginning and 154.4 MB in the end (delta: -56.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2020-04-18 18:22:44,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.39 ms. Allocated memory is still 201.3 MB. Free memory was 154.4 MB in the beginning and 152.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-04-18 18:22:44,234 INFO L168 Benchmark]: Boogie Preprocessor took 37.98 ms. Allocated memory is still 201.3 MB. Free memory was 152.3 MB in the beginning and 149.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-04-18 18:22:44,236 INFO L168 Benchmark]: RCFGBuilder took 235057.04 ms. Allocated memory was 201.3 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 149.5 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 18:22:44,240 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 821.06 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 98.4 MB in the beginning and 154.4 MB in the end (delta: -56.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.39 ms. Allocated memory is still 201.3 MB. Free memory was 154.4 MB in the beginning and 152.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.98 ms. Allocated memory is still 201.3 MB. Free memory was 152.3 MB in the beginning and 149.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 235057.04 ms. Allocated memory was 201.3 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 149.5 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.6 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 17 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown