/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/safe032_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:57:58,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:57:58,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:57:58,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:57:58,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:57:58,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:57:58,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:57:58,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:57:58,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:57:58,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:57:58,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:57:58,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:57:58,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:57:58,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:57:58,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:57:58,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:57:58,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:57:58,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:57:58,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:57:58,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:57:58,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:57:58,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:57:58,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:57:58,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:57:58,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:57:58,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:57:58,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:57:58,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:57:58,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:57:58,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:57:58,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:57:58,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:57:58,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:57:58,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:57:58,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:57:58,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:57:58,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:57:58,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:57:58,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:57:58,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:57:58,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:57:58,195 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 19:57:58,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:57:58,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:57:58,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:57:58,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:57:58,224 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:57:58,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:57:58,224 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:57:58,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:57:58,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:57:58,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:57:58,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:57:58,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:57:58,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:57:58,227 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:57:58,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:57:58,227 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:57:58,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:57:58,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:57:58,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:57:58,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:57:58,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:57:58,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:57:58,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:57:58,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:57:58,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:57:58,229 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:57:58,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:57:58,230 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:57:58,230 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:57:58,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:57:58,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:57:58,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:57:58,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:57:58,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:57:58,516 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:57:58,516 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:57:58,517 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_power.oepc.i [2020-04-18 19:57:58,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e019e2f/661e0ceee7074dc082e9848cd1dc5d88/FLAGadf6c6743 [2020-04-18 19:57:59,114 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:57:59,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_power.oepc.i [2020-04-18 19:57:59,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e019e2f/661e0ceee7074dc082e9848cd1dc5d88/FLAGadf6c6743 [2020-04-18 19:57:59,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e019e2f/661e0ceee7074dc082e9848cd1dc5d88 [2020-04-18 19:57:59,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:57:59,444 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:57:59,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:57:59,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:57:59,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:57:59,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:59" (1/1) ... [2020-04-18 19:57:59,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:59, skipping insertion in model container [2020-04-18 19:57:59,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:59" (1/1) ... [2020-04-18 19:57:59,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:57:59,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:58:00,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:58:00,104 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:58:00,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:58:00,314 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:58:00,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00 WrapperNode [2020-04-18 19:58:00,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:58:00,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:58:00,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:58:00,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:58:00,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:58:00,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:58:00,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:58:00,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:58:00,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (1/1) ... [2020-04-18 19:58:00,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:58:00,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:58:00,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:58:00,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:58:00,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:58:00" (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 19:58:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:58:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:58:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:58:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:58:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:58:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:58:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:58:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:58:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:58:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:58:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:58:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:58:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:58:00,541 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 20:02:05,799 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 20:02:05,805 INFO L168 Benchmark]: Toolchain (without parser) took 246374.52 ms. Allocated memory was 147.3 MB in the beginning and 4.1 GB in the end (delta: 4.0 GB). Free memory was 103.6 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-04-18 20:02:05,806 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 20:02:05,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.19 ms. Allocated memory was 147.3 MB in the beginning and 205.5 MB in the end (delta: 58.2 MB). Free memory was 101.6 MB in the beginning and 154.2 MB in the end (delta: -52.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2020-04-18 20:02:05,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.44 ms. Allocated memory is still 205.5 MB. Free memory was 153.6 MB in the beginning and 150.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-04-18 20:02:05,810 INFO L168 Benchmark]: Boogie Preprocessor took 51.31 ms. Allocated memory is still 205.5 MB. Free memory was 150.9 MB in the beginning and 147.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-04-18 20:02:05,818 INFO L168 Benchmark]: RCFGBuilder took 245362.85 ms. Allocated memory was 205.5 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 147.6 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-04-18 20:02:05,827 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 869.19 ms. Allocated memory was 147.3 MB in the beginning and 205.5 MB in the end (delta: 58.2 MB). Free memory was 101.6 MB in the beginning and 154.2 MB in the end (delta: -52.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.44 ms. Allocated memory is still 205.5 MB. Free memory was 153.6 MB in the beginning and 150.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.31 ms. Allocated memory is still 205.5 MB. Free memory was 150.9 MB in the beginning and 147.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 245362.85 ms. Allocated memory was 205.5 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 147.6 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.0 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