/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:14:33,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:14:33,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:14:33,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:14:33,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:14:33,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:14:33,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:14:33,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:14:33,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:14:33,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:14:33,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:14:33,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:14:33,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:14:33,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:14:33,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:14:33,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:14:33,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:14:33,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:14:33,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:14:33,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:14:33,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:14:33,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:14:33,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:14:33,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:14:33,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:14:33,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:14:33,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:14:33,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:14:33,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:14:33,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:14:33,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:14:33,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:14:33,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:14:33,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:14:33,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:14:33,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:14:33,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:14:33,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:14:33,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:14:33,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:14:33,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:14:33,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-12 00:14:33,603 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:14:33,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:14:33,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:14:33,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:14:33,606 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:14:33,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:14:33,606 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:14:33,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:14:33,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:14:33,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:14:33,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:14:33,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:14:33,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:14:33,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:14:33,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:14:33,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:14:33,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:14:33,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:14:33,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:14:33,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:14:33,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:14:33,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:14:33,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:14:33,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:14:33,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:14:33,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:14:33,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:14:33,612 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:14:33,612 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:14:33,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:14:33,613 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:14:34,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:14:34,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:14:34,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:14:34,125 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:14:34,125 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:14:34,126 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-09-12 00:14:34,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fbdb40b1/21648ada022741a7833eb59c08b15a29/FLAGaad76837c [2020-09-12 00:14:34,861 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:14:34,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-09-12 00:14:34,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fbdb40b1/21648ada022741a7833eb59c08b15a29/FLAGaad76837c [2020-09-12 00:14:35,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3fbdb40b1/21648ada022741a7833eb59c08b15a29 [2020-09-12 00:14:35,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:14:35,089 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:14:35,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:14:35,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:14:35,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:14:35,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:35,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca83958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35, skipping insertion in model container [2020-09-12 00:14:35,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:35,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:14:35,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:14:35,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:14:35,739 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:14:35,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:14:35,920 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:14:35,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35 WrapperNode [2020-09-12 00:14:35,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:14:35,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:14:35,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:14:35,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:14:35,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:35,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:35,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:14:35,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:14:35,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:14:35,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:14:36,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:36,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:36,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:36,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:36,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:36,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:36,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (1/1) ... [2020-09-12 00:14:36,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:14:36,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:14:36,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:14:36,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:14:36,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:35" (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 [2020-09-12 00:14:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:14:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:14:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:14:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:14:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:14:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:14:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:14:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:14:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:14:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:14:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:14:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:14:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:14:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:14:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:14:36,151 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... [2020-09-12 00:18:26,813 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2020-09-12 00:18:26,821 INFO L168 Benchmark]: Toolchain (without parser) took 231734.51 ms. Allocated memory was 145.2 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 100.3 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-09-12 00:18:26,822 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-12 00:18:26,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.42 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 99.6 MB in the beginning and 155.2 MB in the end (delta: -55.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2020-09-12 00:18:26,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.29 ms. Allocated memory is still 201.9 MB. Free memory was 155.2 MB in the beginning and 152.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2020-09-12 00:18:26,825 INFO L168 Benchmark]: Boogie Preprocessor took 55.15 ms. Allocated memory is still 201.9 MB. Free memory was 152.3 MB in the beginning and 150.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-09-12 00:18:26,826 INFO L168 Benchmark]: RCFGBuilder took 230765.08 ms. Allocated memory was 201.9 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 150.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-09-12 00:18:26,831 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 831.42 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 99.6 MB in the beginning and 155.2 MB in the end (delta: -55.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.29 ms. Allocated memory is still 201.9 MB. Free memory was 155.2 MB in the beginning and 152.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.15 ms. Allocated memory is still 201.9 MB. Free memory was 152.3 MB in the beginning and 150.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 230765.08 ms. Allocated memory was 201.9 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 150.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.7 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