/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:54:48,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:54:48,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:54:48,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:54:48,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:54:48,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:54:48,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:54:48,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:54:48,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:54:48,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:54:48,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:54:48,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:54:48,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:54:48,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:54:48,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:54:48,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:54:48,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:54:48,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:54:48,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:54:48,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:54:48,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:54:49,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:54:49,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:54:49,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:54:49,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:54:49,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:54:49,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:54:49,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:54:49,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:54:49,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:54:49,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:54:49,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:54:49,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:54:49,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:54:49,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:54:49,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:54:49,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:54:49,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:54:49,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:54:49,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:54:49,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:54:49,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:54:49,059 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:54:49,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:54:49,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:54:49,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:54:49,061 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:54:49,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:54:49,062 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:54:49,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:54:49,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:54:49,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:54:49,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:54:49,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:54:49,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:54:49,065 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:54:49,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:54:49,065 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:54:49,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:54:49,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:54:49,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:54:49,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:54:49,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:54:49,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:54:49,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:54:49,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:54:49,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:54:49,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:54:49,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:54:49,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:54:49,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:54:49,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:54:49,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:54:49,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:54:49,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:54:49,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:54:49,537 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:54:49,538 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-09-11 15:54:49,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6a4a3cc23/c5a48021891d47078a401263b7ab5faa/FLAG5daf1bf27 [2020-09-11 15:54:50,270 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:54:50,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-09-11 15:54:50,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6a4a3cc23/c5a48021891d47078a401263b7ab5faa/FLAG5daf1bf27 [2020-09-11 15:54:50,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6a4a3cc23/c5a48021891d47078a401263b7ab5faa [2020-09-11 15:54:50,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:54:50,499 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:54:50,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:54:50,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:54:50,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:54:50,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:54:50" (1/1) ... [2020-09-11 15:54:50,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485b7ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:50, skipping insertion in model container [2020-09-11 15:54:50,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:54:50" (1/1) ... [2020-09-11 15:54:50,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:54:50,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:54:51,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:54:51,178 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:54:51,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:54:51,376 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:54:51,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51 WrapperNode [2020-09-11 15:54:51,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:54:51,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:54:51,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:54:51,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:54:51,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:54:51,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:54:51,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:54:51,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:54:51,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (1/1) ... [2020-09-11 15:54:51,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:54:51,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:54:51,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:54:51,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:54:51,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:54:51" (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 15:54:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:54:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:54:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:54:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:54:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:54:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:54:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:54:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:54:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:54:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:54:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:54:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:54:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:54:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:54:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:54:51,584 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 15:58:40,837 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 15:58:40,843 INFO L168 Benchmark]: Toolchain (without parser) took 230346.64 ms. Allocated memory was 140.0 MB in the beginning and 3.8 GB in the end (delta: 3.7 GB). Free memory was 101.8 MB in the beginning and 960.5 MB in the end (delta: -858.7 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-09-11 15:58:40,844 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 15:58:40,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.52 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 157.7 MB in the end (delta: -56.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2020-09-11 15:58:40,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.07 ms. Allocated memory is still 203.4 MB. Free memory was 157.7 MB in the beginning and 155.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-11 15:58:40,847 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 ms. Allocated memory is still 203.4 MB. Free memory was 155.0 MB in the beginning and 153.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 15:58:40,848 INFO L168 Benchmark]: RCFGBuilder took 229343.81 ms. Allocated memory was 203.4 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 153.0 MB in the beginning and 960.5 MB in the end (delta: -807.5 MB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2020-09-11 15:58:40,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 876.52 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 157.7 MB in the end (delta: -56.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.07 ms. Allocated memory is still 203.4 MB. Free memory was 157.7 MB in the beginning and 155.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.02 ms. Allocated memory is still 203.4 MB. Free memory was 155.0 MB in the beginning and 153.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229343.81 ms. Allocated memory was 203.4 MB in the beginning and 3.8 GB in the end (delta: 3.6 GB). Free memory was 153.0 MB in the beginning and 960.5 MB in the end (delta: -807.5 MB). Peak memory consumption was 3.8 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