/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/safe022_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:52:57,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:52:57,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:52:57,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:52:57,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:52:57,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:52:57,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:52:57,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:52:57,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:52:57,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:52:57,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:52:57,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:52:57,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:52:57,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:52:57,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:52:57,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:52:57,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:52:57,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:52:57,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:52:57,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:52:57,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:52:57,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:52:57,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:52:57,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:52:57,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:52:57,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:52:57,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:52:57,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:52:57,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:52:57,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:52:57,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:52:57,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:52:57,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:52:57,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:52:57,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:52:57,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:52:57,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:52:57,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:52:57,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:52:57,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:52:57,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:52:57,490 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 23:52:57,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:52:57,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:52:57,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:52:57,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:52:57,515 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:52:57,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:52:57,516 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:52:57,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:52:57,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:52:57,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:52:57,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:52:57,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:52:57,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:52:57,517 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:52:57,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:52:57,518 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:52:57,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:52:57,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:52:57,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:52:57,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:52:57,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:52:57,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:52:57,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:52:57,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:52:57,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:52:57,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:52:57,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:52:57,520 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:52:57,520 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:52:57,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:52:57,521 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:52:57,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:52:57,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:52:57,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:52:58,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:52:58,001 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:52:58,002 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-09-11 23:52:58,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/732157a2e/014c531407e347f58299039388ca4c65/FLAG7644bbeb0 [2020-09-11 23:52:58,720 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:52:58,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-09-11 23:52:58,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/732157a2e/014c531407e347f58299039388ca4c65/FLAG7644bbeb0 [2020-09-11 23:52:58,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/732157a2e/014c531407e347f58299039388ca4c65 [2020-09-11 23:52:58,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:52:59,003 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:52:59,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:52:59,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:52:59,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:52:59,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:52:58" (1/1) ... [2020-09-11 23:52:59,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59, skipping insertion in model container [2020-09-11 23:52:59,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:52:58" (1/1) ... [2020-09-11 23:52:59,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:52:59,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:52:59,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:52:59,636 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:52:59,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:52:59,784 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:52:59,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59 WrapperNode [2020-09-11 23:52:59,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:52:59,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:52:59,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:52:59,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:52:59,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:52:59,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:52:59,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:52:59,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:52:59,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (1/1) ... [2020-09-11 23:52:59,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:52:59,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:52:59,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:52:59,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:52:59,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:59" (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 23:52:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:52:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:52:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:52:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:52:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:52:59,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:52:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:52:59,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:52:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:52:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:52:59,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:52:59,983 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 23:56:51,081 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 23:56:51,086 INFO L168 Benchmark]: Toolchain (without parser) took 232084.80 ms. Allocated memory was 141.0 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 102.7 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 23:56:51,087 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-11 23:56:51,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.47 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.0 MB in the beginning and 159.5 MB in the end (delta: -57.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-09-11 23:56:51,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.66 ms. Allocated memory is still 203.9 MB. Free memory was 159.5 MB in the beginning and 156.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-09-11 23:56:51,090 INFO L168 Benchmark]: Boogie Preprocessor took 48.23 ms. Allocated memory is still 203.9 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-09-11 23:56:51,091 INFO L168 Benchmark]: RCFGBuilder took 231177.01 ms. Allocated memory was 203.9 MB in the beginning and 4.1 GB in the end (delta: 3.8 GB). Free memory was 154.3 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-11 23:56:51,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 780.47 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.0 MB in the beginning and 159.5 MB in the end (delta: -57.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.66 ms. Allocated memory is still 203.9 MB. Free memory was 159.5 MB in the beginning and 156.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.23 ms. Allocated memory is still 203.9 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231177.01 ms. Allocated memory was 203.9 MB in the beginning and 4.1 GB in the end (delta: 3.8 GB). Free memory was 154.3 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 3.9 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