/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/safe031_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:46:13,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:46:13,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:46:13,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:46:13,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:46:13,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:46:13,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:46:13,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:46:13,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:46:13,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:46:13,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:46:13,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:46:13,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:46:13,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:46:13,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:46:13,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:46:13,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:46:13,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:46:13,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:46:13,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:46:13,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:46:13,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:46:13,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:46:13,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:46:13,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:46:13,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:46:13,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:46:13,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:46:13,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:46:13,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:46:13,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:46:13,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:46:13,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:46:13,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:46:13,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:46:13,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:46:13,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:46:13,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:46:13,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:46:13,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:46:13,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:46:13,724 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 15:46:13,750 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:46:13,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:46:13,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:46:13,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:46:13,753 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:46:13,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:46:13,753 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:46:13,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:46:13,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:46:13,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:46:13,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:46:13,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:46:13,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:46:13,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:46:13,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:46:13,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:46:13,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:46:13,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:46:13,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:46:13,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:46:13,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:46:13,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:46:13,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:46:13,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:46:13,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:46:13,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:46:13,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:46:13,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:46:13,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:46:13,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:46:14,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:46:14,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:46:14,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:46:14,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:46:14,305 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:46:14,306 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_rmo.oepc.i [2020-09-11 15:46:14,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/754760a4a/1bc39db441b747cc80047cc7cf04a702/FLAG62c2f4656 [2020-09-11 15:46:15,074 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:46:15,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe031_rmo.oepc.i [2020-09-11 15:46:15,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/754760a4a/1bc39db441b747cc80047cc7cf04a702/FLAG62c2f4656 [2020-09-11 15:46:15,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/754760a4a/1bc39db441b747cc80047cc7cf04a702 [2020-09-11 15:46:15,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:46:15,335 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:46:15,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:46:15,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:46:15,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:46:15,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:46:15" (1/1) ... [2020-09-11 15:46:15,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22dd18ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:15, skipping insertion in model container [2020-09-11 15:46:15,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:46:15" (1/1) ... [2020-09-11 15:46:15,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:46:15,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:46:16,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:46:16,020 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:46:16,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:46:16,163 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:46:16,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16 WrapperNode [2020-09-11 15:46:16,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:46:16,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:46:16,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:46:16,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:46:16,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:46:16,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:46:16,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:46:16,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:46:16,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (1/1) ... [2020-09-11 15:46:16,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:46:16,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:46:16,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:46:16,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:46:16,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:46:16" (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 15:46:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:46:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:46:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:46:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:46:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:46:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:46:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:46:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:46:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:46:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:46:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:46:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:46:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:46:16,391 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 15:50:05,706 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 15:50:05,712 INFO L168 Benchmark]: Toolchain (without parser) took 230379.70 ms. Allocated memory was 137.4 MB in the beginning and 4.0 GB in the end (delta: 3.9 GB). Free memory was 98.3 MB in the beginning and 985.4 MB in the end (delta: -887.1 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 15:50:05,714 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 137.4 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 15:50:05,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.43 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 97.7 MB in the beginning and 153.6 MB in the end (delta: -55.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2020-09-11 15:50:05,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.70 ms. Allocated memory is still 200.3 MB. Free memory was 153.6 MB in the beginning and 150.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-11 15:50:05,718 INFO L168 Benchmark]: Boogie Preprocessor took 42.66 ms. Allocated memory is still 200.3 MB. Free memory was 150.7 MB in the beginning and 148.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-09-11 15:50:05,719 INFO L168 Benchmark]: RCFGBuilder took 229424.64 ms. Allocated memory was 200.3 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 148.7 MB in the beginning and 985.4 MB in the end (delta: -836.7 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 15:50:05,724 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 ms. Allocated memory is still 137.4 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 827.43 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 97.7 MB in the beginning and 153.6 MB in the end (delta: -55.9 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 76.70 ms. Allocated memory is still 200.3 MB. Free memory was 153.6 MB in the beginning and 150.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.66 ms. Allocated memory is still 200.3 MB. Free memory was 150.7 MB in the beginning and 148.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229424.64 ms. Allocated memory was 200.3 MB in the beginning and 4.0 GB in the end (delta: 3.8 GB). Free memory was 148.7 MB in the beginning and 985.4 MB in the end (delta: -836.7 MB). Peak memory consumption was 3.9 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