/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/safe012_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:18:28,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:18:28,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:18:28,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:18:28,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:18:28,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:18:28,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:18:28,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:18:28,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:18:28,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:18:28,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:18:28,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:18:28,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:18:28,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:18:28,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:18:28,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:18:28,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:18:28,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:18:28,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:18:28,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:18:28,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:18:28,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:18:28,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:18:28,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:18:28,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:18:28,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:18:28,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:18:28,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:18:28,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:18:28,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:18:28,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:18:28,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:18:28,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:18:28,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:18:28,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:18:28,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:18:28,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:18:28,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:18:28,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:18:28,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:18:28,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:18:28,346 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 15:18:28,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:18:28,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:18:28,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:18:28,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:18:28,372 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:18:28,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:18:28,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:18:28,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:18:28,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:18:28,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:18:28,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:18:28,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:18:28,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:18:28,374 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:18:28,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:18:28,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:18:28,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:18:28,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:18:28,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:18:28,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:18:28,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:18:28,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:18:28,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:18:28,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:18:28,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:18:28,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:18:28,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:18:28,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:18:28,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:18:28,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:18:28,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:18:28,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:18:28,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:18:28,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:18:28,873 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:18:28,874 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc.i [2020-09-11 15:18:28,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7764c3494/17c47ac466c04fd5839edaa42ca741ea/FLAGdc56a60f7 [2020-09-11 15:18:29,672 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:18:29,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc.i [2020-09-11 15:18:29,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7764c3494/17c47ac466c04fd5839edaa42ca741ea/FLAGdc56a60f7 [2020-09-11 15:18:29,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7764c3494/17c47ac466c04fd5839edaa42ca741ea [2020-09-11 15:18:29,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:18:29,869 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:18:29,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:18:29,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:18:29,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:18:29,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:18:29" (1/1) ... [2020-09-11 15:18:29,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493ba928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:29, skipping insertion in model container [2020-09-11 15:18:29,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:18:29" (1/1) ... [2020-09-11 15:18:29,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:18:29,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:18:30,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:18:30,575 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:18:30,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:18:30,745 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:18:30,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30 WrapperNode [2020-09-11 15:18:30,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:18:30,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:18:30,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:18:30,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:18:30,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:18:30,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:18:30,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:18:30,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:18:30,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (1/1) ... [2020-09-11 15:18:30,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:18:30,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:18:30,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:18:30,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:18:30,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:18:30" (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 15:18:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:18:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:18:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:18:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:18:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:18:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:18:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:18:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:18:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:18:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:18:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:18:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:18:30,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:18:30,979 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 15:22:20,692 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 15:22:20,698 INFO L168 Benchmark]: Toolchain (without parser) took 230833.43 ms. Allocated memory was 138.9 MB in the beginning and 4.1 GB in the end (delta: 4.0 GB). Free memory was 100.9 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 15:22:20,699 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.0 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-11 15:22:20,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.36 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 100.1 MB in the beginning and 156.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2020-09-11 15:22:20,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.27 ms. Allocated memory is still 202.4 MB. Free memory was 156.6 MB in the beginning and 154.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 15:22:20,702 INFO L168 Benchmark]: Boogie Preprocessor took 45.43 ms. Allocated memory is still 202.4 MB. Free memory was 154.7 MB in the beginning and 151.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-09-11 15:22:20,703 INFO L168 Benchmark]: RCFGBuilder took 229827.90 ms. Allocated memory was 202.4 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 151.7 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 15:22:20,708 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.0 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 875.36 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 100.1 MB in the beginning and 156.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.27 ms. Allocated memory is still 202.4 MB. Free memory was 156.6 MB in the beginning and 154.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.43 ms. Allocated memory is still 202.4 MB. Free memory was 154.7 MB in the beginning and 151.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229827.90 ms. Allocated memory was 202.4 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 151.7 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). 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