/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:18:00,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:18:00,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:18:00,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:18:00,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:18:00,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:18:00,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:18:00,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:18:00,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:18:00,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:18:00,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:18:00,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:18:00,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:18:00,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:18:00,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:18:00,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:18:00,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:18:00,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:18:00,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:18:00,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:18:00,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:18:00,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:18:00,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:18:00,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:18:00,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:18:00,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:18:00,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:18:00,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:18:00,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:18:00,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:18:00,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:18:00,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:18:00,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:18:00,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:18:00,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:18:00,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:18:00,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:18:00,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:18:00,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:18:00,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:18:00,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:18:00,658 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:18:00,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:18:00,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:18:00,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:18:00,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:18:00,693 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:18:00,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:18:00,694 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:18:00,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:18:00,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:18:00,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:18:00,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:18:00,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:18:00,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:18:00,695 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:18:00,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:18:00,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:18:00,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:18:00,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:18:00,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:18:00,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:18:00,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:18:00,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:18:00,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:18:00,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:18:00,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:18:00,699 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:18:00,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:18:00,699 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:18:00,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:18:00,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:18:00,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:18:00,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:18:01,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:18:01,004 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:18:01,004 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:18:01,005 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_rmo.oepc.i [2020-04-18 10:18:01,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9eddf360/a83c4953c31640fcb89e406b910762d4/FLAG7442080cd [2020-04-18 10:18:01,690 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:18:01,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_rmo.oepc.i [2020-04-18 10:18:01,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9eddf360/a83c4953c31640fcb89e406b910762d4/FLAG7442080cd [2020-04-18 10:18:01,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9eddf360/a83c4953c31640fcb89e406b910762d4 [2020-04-18 10:18:01,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:18:01,944 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:18:01,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:18:01,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:18:01,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:18:01,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:18:01" (1/1) ... [2020-04-18 10:18:01,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717fe4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:01, skipping insertion in model container [2020-04-18 10:18:01,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:18:01" (1/1) ... [2020-04-18 10:18:01,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:18:02,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:18:02,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:18:02,547 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:18:02,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:18:02,715 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:18:02,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02 WrapperNode [2020-04-18 10:18:02,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:18:02,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:18:02,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:18:02,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:18:02,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:18:02,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:18:02,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:18:02,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:18:02,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (1/1) ... [2020-04-18 10:18:02,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:18:02,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:18:02,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:18:02,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:18:02,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:18:02" (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 10:18:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:18:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:18:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:18:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:18:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:18:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:18:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:18:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:18:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:18:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:18:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:18:02,923 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 10:22:02,657 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 10:22:02,660 INFO L168 Benchmark]: Toolchain (without parser) took 240731.39 ms. Allocated memory was 146.8 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 102.9 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 10:22:02,667 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 10:22:02,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.23 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 156.0 MB in the end (delta: -55.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2020-04-18 10:22:02,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.97 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 153.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-04-18 10:22:02,674 INFO L168 Benchmark]: Boogie Preprocessor took 40.78 ms. Allocated memory is still 203.9 MB. Free memory was 153.4 MB in the beginning and 151.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-04-18 10:22:02,677 INFO L168 Benchmark]: RCFGBuilder took 239829.37 ms. Allocated memory was 203.9 MB in the beginning and 4.6 GB in the end (delta: 4.3 GB). Free memory was 151.4 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2020-04-18 10:22:02,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 771.23 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 100.9 MB in the beginning and 156.0 MB in the end (delta: -55.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.97 ms. Allocated memory is still 203.9 MB. Free memory was 156.0 MB in the beginning and 153.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.78 ms. Allocated memory is still 203.9 MB. Free memory was 153.4 MB in the beginning and 151.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 239829.37 ms. Allocated memory was 203.9 MB in the beginning and 4.6 GB in the end (delta: 4.3 GB). Free memory was 151.4 MB in the beginning and 2.1 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.5 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