/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/mix052_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:37:59,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:37:59,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:37:59,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:37:59,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:37:59,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:37:59,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:37:59,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:37:59,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:37:59,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:37:59,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:37:59,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:37:59,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:37:59,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:37:59,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:37:59,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:37:59,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:37:59,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:37:59,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:37:59,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:37:59,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:37:59,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:37:59,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:37:59,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:37:59,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:37:59,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:37:59,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:37:59,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:37:59,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:37:59,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:37:59,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:37:59,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:37:59,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:37:59,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:37:59,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:37:59,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:37:59,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:37:59,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:37:59,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:37:59,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:37:59,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:37:59,884 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 [2020-09-11 22:37:59,908 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:37:59,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:37:59,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:37:59,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:37:59,910 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:37:59,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:37:59,911 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:37:59,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:37:59,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:37:59,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:37:59,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:37:59,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:37:59,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:37:59,912 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:37:59,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:37:59,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:37:59,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:37:59,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:37:59,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:37:59,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:37:59,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:37:59,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:37:59,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:37:59,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:37:59,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:37:59,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:37:59,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:37:59,915 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:37:59,915 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:37:59,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:37:59,915 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:38:00,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:38:00,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:38:00,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:38:00,374 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:38:00,374 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:38:00,375 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_rmo.opt.i [2020-09-11 22:38:00,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7d453ca85/3d7336d53f7742b8a051fcfaac50f99e/FLAGb8afd2382 [2020-09-11 22:38:01,119 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:38:01,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix052_rmo.opt.i [2020-09-11 22:38:01,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7d453ca85/3d7336d53f7742b8a051fcfaac50f99e/FLAGb8afd2382 [2020-09-11 22:38:01,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7d453ca85/3d7336d53f7742b8a051fcfaac50f99e [2020-09-11 22:38:01,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:38:01,335 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:38:01,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:38:01,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:38:01,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:38:01,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:38:01" (1/1) ... [2020-09-11 22:38:01,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c4694a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:01, skipping insertion in model container [2020-09-11 22:38:01,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:38:01" (1/1) ... [2020-09-11 22:38:01,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:38:01,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:38:02,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:38:02,069 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:38:02,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:38:02,233 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:38:02,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02 WrapperNode [2020-09-11 22:38:02,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:38:02,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:38:02,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:38:02,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:38:02,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:38:02,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:38:02,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:38:02,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:38:02,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (1/1) ... [2020-09-11 22:38:02,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:38:02,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:38:02,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:38:02,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:38:02,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:38:02" (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 22:38:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:38:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:38:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:38:02,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:38:02,433 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:38:02,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:38:02,440 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:38:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:38:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 22:38:02,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 22:38:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:38:02,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:38:02,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:38:02,444 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 22:41:53,970 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 22:41:53,975 INFO L168 Benchmark]: Toolchain (without parser) took 232641.74 ms. Allocated memory was 137.9 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 99.2 MB in the beginning and 985.3 MB in the end (delta: -886.0 MB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-09-11 22:41:53,976 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 22:41:53,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.38 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 98.6 MB in the beginning and 155.3 MB in the end (delta: -56.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-09-11 22:41:53,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.18 ms. Allocated memory is still 201.3 MB. Free memory was 155.3 MB in the beginning and 152.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-09-11 22:41:53,979 INFO L168 Benchmark]: Boogie Preprocessor took 42.05 ms. Allocated memory is still 201.3 MB. Free memory was 152.6 MB in the beginning and 150.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-11 22:41:53,980 INFO L168 Benchmark]: RCFGBuilder took 231624.16 ms. Allocated memory was 201.3 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 150.6 MB in the beginning and 985.3 MB in the end (delta: -834.7 MB). Peak memory consumption was 3.7 GB. Max. memory is 7.1 GB. [2020-09-11 22:41:53,987 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 897.38 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 98.6 MB in the beginning and 155.3 MB in the end (delta: -56.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 70.18 ms. Allocated memory is still 201.3 MB. Free memory was 155.3 MB in the beginning and 152.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.05 ms. Allocated memory is still 201.3 MB. Free memory was 152.6 MB in the beginning and 150.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231624.16 ms. Allocated memory was 201.3 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 150.6 MB in the beginning and 985.3 MB in the end (delta: -834.7 MB). 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