/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:11:25,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:11:25,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:11:25,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:11:25,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:11:25,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:11:25,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:11:25,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:11:25,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:11:25,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:11:25,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:11:25,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:11:25,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:11:25,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:11:25,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:11:25,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:11:25,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:11:25,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:11:25,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:11:25,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:11:25,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:11:25,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:11:25,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:11:25,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:11:25,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:11:25,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:11:25,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:11:25,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:11:25,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:11:25,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:11:25,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:11:25,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:11:25,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:11:25,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:11:25,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:11:25,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:11:25,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:11:25,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:11:25,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:11:25,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:11:25,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:11:25,979 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.epf [2020-04-18 07:11:26,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:11:26,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:11:26,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:11:26,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:11:26,007 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:11:26,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:11:26,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:11:26,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:11:26,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:11:26,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:11:26,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:11:26,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:11:26,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:11:26,008 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:11:26,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:11:26,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:11:26,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:11:26,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:11:26,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:11:26,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:11:26,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:11:26,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:11:26,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:11:26,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:11:26,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:11:26,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:11:26,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:11:26,011 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:11:26,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:11:26,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:11:26,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:11:26,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:11:26,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:11:26,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:11:26,329 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:11:26,329 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 07:11:26,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422276c53/8adbca8d684948929fac96664e42cb0a/FLAGfc41543b7 [2020-04-18 07:11:26,972 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:11:26,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 07:11:26,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422276c53/8adbca8d684948929fac96664e42cb0a/FLAGfc41543b7 [2020-04-18 07:11:27,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422276c53/8adbca8d684948929fac96664e42cb0a [2020-04-18 07:11:27,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:11:27,346 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:11:27,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:11:27,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:11:27,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:11:27,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:11:27" (1/1) ... [2020-04-18 07:11:27,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:27, skipping insertion in model container [2020-04-18 07:11:27,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:11:27" (1/1) ... [2020-04-18 07:11:27,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:11:27,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:11:27,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:11:27,962 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:11:28,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:11:28,113 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:11:28,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28 WrapperNode [2020-04-18 07:11:28,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:11:28,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:11:28,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:11:28,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:11:28,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:11:28,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:11:28,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:11:28,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:11:28,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (1/1) ... [2020-04-18 07:11:28,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:11:28,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:11:28,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:11:28,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:11:28,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:11:28" (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 07:11:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 07:11:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:11:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:11:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:11:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:11:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:11:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:11:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:11:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:11:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 07:11:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:11:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:11:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:11:28,306 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 07:15:11,915 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 07:15:11,920 INFO L168 Benchmark]: Toolchain (without parser) took 224591.62 ms. Allocated memory was 147.3 MB in the beginning and 4.6 GB in the end (delta: 4.5 GB). Free memory was 102.1 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 07:15:11,922 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-04-18 07:15:11,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.74 ms. Allocated memory was 147.3 MB in the beginning and 203.4 MB in the end (delta: 56.1 MB). Free memory was 100.1 MB in the beginning and 156.9 MB in the end (delta: -56.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2020-04-18 07:15:11,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 203.4 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-04-18 07:15:11,926 INFO L168 Benchmark]: Boogie Preprocessor took 42.39 ms. Allocated memory is still 203.4 MB. Free memory was 154.3 MB in the beginning and 151.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2020-04-18 07:15:11,927 INFO L168 Benchmark]: RCFGBuilder took 223697.64 ms. Allocated memory was 203.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 151.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.6 GB. Max. memory is 7.1 GB. [2020-04-18 07:15:11,932 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 763.74 ms. Allocated memory was 147.3 MB in the beginning and 203.4 MB in the end (delta: 56.1 MB). Free memory was 100.1 MB in the beginning and 156.9 MB in the end (delta: -56.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 203.4 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.39 ms. Allocated memory is still 203.4 MB. Free memory was 154.3 MB in the beginning and 151.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 223697.64 ms. Allocated memory was 203.4 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 151.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 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 1 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown