/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/mix031_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:37:22,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:37:22,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:37:22,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:37:22,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:37:22,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:37:22,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:37:22,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:37:22,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:37:22,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:37:22,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:37:22,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:37:22,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:37:22,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:37:22,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:37:22,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:37:22,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:37:22,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:37:22,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:37:22,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:37:22,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:37:22,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:37:22,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:37:22,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:37:22,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:37:22,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:37:22,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:37:22,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:37:22,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:37:22,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:37:22,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:37:22,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:37:22,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:37:22,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:37:22,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:37:22,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:37:22,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:37:22,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:37:22,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:37:22,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:37:22,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:37:22,645 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 17:37:22,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:37:22,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:37:22,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:37:22,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:37:22,667 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:37:22,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:37:22,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:37:22,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:37:22,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:37:22,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:37:22,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:37:22,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:37:22,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:37:22,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:37:22,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:37:22,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:37:22,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:37:22,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:37:22,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:37:22,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:37:22,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:37:22,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:37:22,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:37:22,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:37:22,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:37:22,673 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:37:22,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:37:22,673 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:37:22,673 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:37:22,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:37:22,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:37:22,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:37:22,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:37:22,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:37:22,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:37:22,960 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:37:22,961 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_power.oepc.i [2020-04-18 17:37:23,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459cc2083/9e7954150ab74b9bb5b63b9ac5b2da5d/FLAGad0a9f7ba [2020-04-18 17:37:23,625 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:37:23,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_power.oepc.i [2020-04-18 17:37:23,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459cc2083/9e7954150ab74b9bb5b63b9ac5b2da5d/FLAGad0a9f7ba [2020-04-18 17:37:23,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459cc2083/9e7954150ab74b9bb5b63b9ac5b2da5d [2020-04-18 17:37:23,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:37:23,869 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:37:23,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:37:23,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:37:23,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:37:23,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:37:23" (1/1) ... [2020-04-18 17:37:23,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:23, skipping insertion in model container [2020-04-18 17:37:23,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:37:23" (1/1) ... [2020-04-18 17:37:23,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:37:23,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:37:24,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:37:24,461 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:37:24,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:37:24,628 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:37:24,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24 WrapperNode [2020-04-18 17:37:24,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:37:24,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:37:24,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:37:24,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:37:24,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:37:24,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:37:24,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:37:24,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:37:24,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (1/1) ... [2020-04-18 17:37:24,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:37:24,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:37:24,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:37:24,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:37:24,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:37:24" (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 17:37:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:37:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:37:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:37:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:37:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:37:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:37:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:37:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:37:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:37:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:37:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:37:24,829 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 17:41:22,871 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 17:41:22,876 INFO L168 Benchmark]: Toolchain (without parser) took 239028.69 ms. Allocated memory was 140.0 MB in the beginning and 4.1 GB in the end (delta: 4.0 GB). Free memory was 101.5 MB in the beginning and 749.4 MB in the end (delta: -647.8 MB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 17:41:22,877 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 17:41:22,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.63 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 99.6 MB in the beginning and 158.8 MB in the end (delta: -59.2 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2020-04-18 17:41:22,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.38 ms. Allocated memory is still 205.0 MB. Free memory was 158.8 MB in the beginning and 156.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-04-18 17:41:22,880 INFO L168 Benchmark]: Boogie Preprocessor took 38.75 ms. Allocated memory is still 205.0 MB. Free memory was 156.0 MB in the beginning and 154.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-04-18 17:41:22,881 INFO L168 Benchmark]: RCFGBuilder took 238140.12 ms. Allocated memory was 205.0 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 154.1 MB in the beginning and 749.4 MB in the end (delta: -595.3 MB). Peak memory consumption was 4.2 GB. Max. memory is 7.1 GB. [2020-04-18 17:41:22,886 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 759.63 ms. Allocated memory was 140.0 MB in the beginning and 205.0 MB in the end (delta: 65.0 MB). Free memory was 99.6 MB in the beginning and 158.8 MB in the end (delta: -59.2 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.38 ms. Allocated memory is still 205.0 MB. Free memory was 158.8 MB in the beginning and 156.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.75 ms. Allocated memory is still 205.0 MB. Free memory was 156.0 MB in the beginning and 154.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238140.12 ms. Allocated memory was 205.0 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 154.1 MB in the beginning and 749.4 MB in the end (delta: -595.3 MB). Peak memory consumption was 4.2 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