/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/safe021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:41:18,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:41:18,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:41:18,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:41:18,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:41:18,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:41:18,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:41:18,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:41:18,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:41:18,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:41:18,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:41:18,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:41:18,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:41:18,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:41:18,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:41:18,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:41:18,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:41:18,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:41:18,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:41:18,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:41:18,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:41:18,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:41:18,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:41:18,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:41:18,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:41:18,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:41:18,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:41:18,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:41:18,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:41:18,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:41:18,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:41:18,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:41:18,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:41:18,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:41:18,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:41:18,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:41:18,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:41:18,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:41:18,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:41:18,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:41:18,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:41:18,978 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 19:41:18,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:41:18,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:41:18,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:41:18,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:41:18,998 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:41:18,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:41:18,999 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:41:18,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:41:18,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:41:18,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:41:18,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:41:19,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:41:19,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:41:19,000 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:41:19,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:41:19,000 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:41:19,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:41:19,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:41:19,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:41:19,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:41:19,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:41:19,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:41:19,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:41:19,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:41:19,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:41:19,003 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:41:19,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:41:19,003 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:41:19,003 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:41:19,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:41:19,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:41:19,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:41:19,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:41:19,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:41:19,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:41:19,277 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:41:19,278 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-04-18 19:41:19,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9035057/d0c2fe2d232d4d18aae539ad49ff7c46/FLAGcd5813e43 [2020-04-18 19:41:19,841 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:41:19,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_rmo.oepc.i [2020-04-18 19:41:19,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9035057/d0c2fe2d232d4d18aae539ad49ff7c46/FLAGcd5813e43 [2020-04-18 19:41:20,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee9035057/d0c2fe2d232d4d18aae539ad49ff7c46 [2020-04-18 19:41:20,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:41:20,185 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:41:20,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:41:20,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:41:20,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:41:20,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:20,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152a5a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20, skipping insertion in model container [2020-04-18 19:41:20,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:20,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:41:20,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:41:20,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:41:20,729 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:41:20,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:41:20,904 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:41:20,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20 WrapperNode [2020-04-18 19:41:20,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:41:20,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:41:20,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:41:20,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:41:20,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:20,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:20,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:41:20,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:41:20,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:41:20,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:41:20,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:20,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:20,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:20,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:21,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:21,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:21,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (1/1) ... [2020-04-18 19:41:21,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:41:21,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:41:21,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:41:21,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:41:21,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:41:20" (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 19:41:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:41:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:41:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:41:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:41:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:41:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:41:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:41:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:41:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:41:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:41:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:41:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:41:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:41:21,129 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 19:45:18,199 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 19:45:18,203 INFO L168 Benchmark]: Toolchain (without parser) took 238038.26 ms. Allocated memory was 137.9 MB in the beginning and 4.5 GB in the end (delta: 4.4 GB). Free memory was 99.6 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 19:45:18,204 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 19:45:18,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.83 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 97.7 MB in the beginning and 155.8 MB in the end (delta: -58.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2020-04-18 19:45:18,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.68 ms. Allocated memory is still 203.4 MB. Free memory was 155.8 MB in the beginning and 152.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-04-18 19:45:18,207 INFO L168 Benchmark]: Boogie Preprocessor took 61.50 ms. Allocated memory is still 203.4 MB. Free memory was 152.8 MB in the beginning and 150.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 19:45:18,208 INFO L168 Benchmark]: RCFGBuilder took 237169.70 ms. Allocated memory was 203.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 149.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2020-04-18 19:45:18,213 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 is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.83 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 97.7 MB in the beginning and 155.8 MB in the end (delta: -58.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 62.68 ms. Allocated memory is still 203.4 MB. Free memory was 155.8 MB in the beginning and 152.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.50 ms. Allocated memory is still 203.4 MB. Free memory was 152.8 MB in the beginning and 150.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 237169.70 ms. Allocated memory was 203.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 149.8 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). 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