/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/safe026_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:58:28,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:58:28,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:58:28,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:58:28,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:58:28,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:58:28,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:58:28,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:58:28,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:58:28,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:58:28,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:58:28,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:58:28,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:58:28,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:58:28,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:58:28,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:58:28,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:58:28,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:58:28,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:58:28,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:58:28,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:58:28,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:58:28,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:58:28,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:58:28,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:58:28,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:58:28,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:58:28,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:58:28,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:58:28,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:58:28,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:58:28,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:58:28,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:58:28,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:58:28,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:58:28,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:58:28,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:58:28,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:58:28,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:58:28,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:58:28,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:58:28,879 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 23:58:28,906 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:58:28,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:58:28,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:58:28,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:58:28,909 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:58:28,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:58:28,909 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:58:28,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:58:28,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:58:28,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:58:28,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:58:28,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:58:28,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:58:28,910 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:58:28,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:58:28,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:58:28,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:58:28,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:58:28,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:58:28,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:58:28,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:58:28,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:58:28,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:58:28,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:58:28,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:58:28,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:58:28,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:58:28,913 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:58:28,913 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:58:28,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:58:28,914 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:58:29,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:58:29,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:58:29,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:58:29,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:58:29,395 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:58:29,398 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.opt.i [2020-09-11 23:58:29,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c710a75f6/73f6f2a166ff4bd88b8cbd1fa99619a3/FLAGd50c3fc29 [2020-09-11 23:58:30,137 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:58:30,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe026_pso.opt.i [2020-09-11 23:58:30,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c710a75f6/73f6f2a166ff4bd88b8cbd1fa99619a3/FLAGd50c3fc29 [2020-09-11 23:58:30,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c710a75f6/73f6f2a166ff4bd88b8cbd1fa99619a3 [2020-09-11 23:58:30,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:58:30,401 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:58:30,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:58:30,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:58:30,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:58:30,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:58:30" (1/1) ... [2020-09-11 23:58:30,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589748c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:30, skipping insertion in model container [2020-09-11 23:58:30,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:58:30" (1/1) ... [2020-09-11 23:58:30,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:58:30,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:58:31,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:58:31,061 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:58:31,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:58:31,231 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:58:31,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31 WrapperNode [2020-09-11 23:58:31,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:58:31,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:58:31,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:58:31,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:58:31,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:58:31,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:58:31,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:58:31,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:58:31,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (1/1) ... [2020-09-11 23:58:31,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:58:31,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:58:31,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:58:31,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:58:31,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:58:31" (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 23:58:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:58:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:58:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:58:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:58:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:58:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:58:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:58:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:58:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:58:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:58:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:58:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:58:31,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:58:31,460 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 00:02:21,109 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 00:02:21,114 INFO L168 Benchmark]: Toolchain (without parser) took 230717.02 ms. Allocated memory was 140.0 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 102.2 MB in the beginning and 952.6 MB in the end (delta: -850.3 MB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-09-12 00:02:21,116 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.1 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-09-12 00:02:21,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.66 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 156.8 MB in the end (delta: -55.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-09-12 00:02:21,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.55 ms. Allocated memory is still 203.4 MB. Free memory was 156.8 MB in the beginning and 153.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-09-12 00:02:21,119 INFO L168 Benchmark]: Boogie Preprocessor took 53.80 ms. Allocated memory is still 203.4 MB. Free memory was 153.8 MB in the beginning and 151.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-09-12 00:02:21,120 INFO L168 Benchmark]: RCFGBuilder took 229750.78 ms. Allocated memory was 203.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 151.9 MB in the beginning and 952.6 MB in the end (delta: -800.7 MB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2020-09-12 00:02:21,126 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.1 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 827.66 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 101.4 MB in the beginning and 156.8 MB in the end (delta: -55.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.55 ms. Allocated memory is still 203.4 MB. Free memory was 156.8 MB in the beginning and 153.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.80 ms. Allocated memory is still 203.4 MB. Free memory was 153.8 MB in the beginning and 151.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229750.78 ms. Allocated memory was 203.4 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 151.9 MB in the beginning and 952.6 MB in the end (delta: -800.7 MB). Peak memory consumption was 4.0 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