/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/thin000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:14:15,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:14:15,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:14:15,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:14:15,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:14:15,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:14:15,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:14:15,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:14:15,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:14:15,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:14:15,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:14:15,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:14:15,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:14:15,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:14:15,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:14:15,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:14:15,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:14:15,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:14:16,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:14:16,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:14:16,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:14:16,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:14:16,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:14:16,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:14:16,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:14:16,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:14:16,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:14:16,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:14:16,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:14:16,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:14:16,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:14:16,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:14:16,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:14:16,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:14:16,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:14:16,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:14:16,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:14:16,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:14:16,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:14:16,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:14:16,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:14:16,033 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 00:14:16,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:14:16,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:14:16,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:14:16,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:14:16,087 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:14:16,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:14:16,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:14:16,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:14:16,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:14:16,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:14:16,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:14:16,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:14:16,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:14:16,091 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:14:16,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:14:16,091 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:14:16,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:14:16,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:14:16,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:14:16,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:14:16,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:14:16,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:14:16,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:14:16,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:14:16,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:14:16,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:14:16,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:14:16,094 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:14:16,094 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:14:16,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:14:16,095 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:14:16,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:14:16,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:14:16,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:14:16,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:14:16,603 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:14:16,605 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-09-12 00:14:16,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36a96efb2/091c92efe95349cd8852f15a97e9ee9a/FLAGab9f0bed4 [2020-09-12 00:14:17,376 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:14:17,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-09-12 00:14:17,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36a96efb2/091c92efe95349cd8852f15a97e9ee9a/FLAGab9f0bed4 [2020-09-12 00:14:17,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/36a96efb2/091c92efe95349cd8852f15a97e9ee9a [2020-09-12 00:14:17,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:14:17,554 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:14:17,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:14:17,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:14:17,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:14:17,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:17" (1/1) ... [2020-09-12 00:14:17,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c68f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:17, skipping insertion in model container [2020-09-12 00:14:17,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:14:17" (1/1) ... [2020-09-12 00:14:17,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:14:17,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:14:18,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:14:18,192 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:14:18,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:14:18,358 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:14:18,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18 WrapperNode [2020-09-12 00:14:18,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:14:18,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:14:18,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:14:18,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:14:18,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:14:18,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:14:18,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:14:18,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:14:18,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (1/1) ... [2020-09-12 00:14:18,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:14:18,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:14:18,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:14:18,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:14:18,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:14:18" (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 00:14:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:14:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:14:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:14:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:14:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:14:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:14:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:14:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:14:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:14:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:14:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:14:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:14:18,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:14:18,572 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 00:18:11,641 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 00:18:11,648 INFO L168 Benchmark]: Toolchain (without parser) took 234094.37 ms. Allocated memory was 146.8 MB in the beginning and 4.3 GB in the end (delta: 4.1 GB). Free memory was 100.9 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-12 00:18:11,649 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-12 00:18:11,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.50 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 100.2 MB in the beginning and 158.6 MB in the end (delta: -58.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2020-09-12 00:18:11,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.76 ms. Allocated memory is still 204.5 MB. Free memory was 158.6 MB in the beginning and 156.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-09-12 00:18:11,652 INFO L168 Benchmark]: Boogie Preprocessor took 43.19 ms. Allocated memory is still 204.5 MB. Free memory was 156.5 MB in the beginning and 153.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-09-12 00:18:11,653 INFO L168 Benchmark]: RCFGBuilder took 233168.37 ms. Allocated memory was 204.5 MB in the beginning and 4.3 GB in the end (delta: 4.0 GB). Free memory was 153.9 MB in the beginning and 1.1 GB in the end (delta: -973.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 7.1 GB. [2020-09-12 00:18:11,658 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 803.50 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 100.2 MB in the beginning and 158.6 MB in the end (delta: -58.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.76 ms. Allocated memory is still 204.5 MB. Free memory was 158.6 MB in the beginning and 156.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.19 ms. Allocated memory is still 204.5 MB. Free memory was 156.5 MB in the beginning and 153.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233168.37 ms. Allocated memory was 204.5 MB in the beginning and 4.3 GB in the end (delta: 4.0 GB). Free memory was 153.9 MB in the beginning and 1.1 GB in the end (delta: -973.0 MB). 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