/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/mix048_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:29:51,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:29:51,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:29:51,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:29:51,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:29:51,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:29:51,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:29:51,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:29:51,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:29:51,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:29:51,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:29:51,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:29:51,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:29:51,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:29:51,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:29:51,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:29:51,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:29:51,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:29:51,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:29:51,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:29:51,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:29:51,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:29:51,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:29:51,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:29:51,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:29:51,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:29:51,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:29:51,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:29:51,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:29:51,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:29:51,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:29:51,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:29:51,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:29:51,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:29:52,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:29:52,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:29:52,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:29:52,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:29:52,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:29:52,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:29:52,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:29:52,006 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 22:29:52,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:29:52,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:29:52,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:29:52,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:29:52,056 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:29:52,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:29:52,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:29:52,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:29:52,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:29:52,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:29:52,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:29:52,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:29:52,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:29:52,060 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:29:52,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:29:52,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:29:52,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:29:52,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:29:52,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:29:52,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:29:52,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:29:52,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:29:52,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:29:52,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:29:52,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:29:52,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:29:52,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:29:52,062 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:29:52,062 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:29:52,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:29:52,063 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:29:52,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:29:52,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:29:52,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:29:52,521 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:29:52,522 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:29:52,523 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_rmo.opt.i [2020-09-11 22:29:52,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecf8bf7bb/b3d2c19e95b8485587c72f0eba1c6242/FLAG622a81f34 [2020-09-11 22:29:53,256 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:29:53,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix048_rmo.opt.i [2020-09-11 22:29:53,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecf8bf7bb/b3d2c19e95b8485587c72f0eba1c6242/FLAG622a81f34 [2020-09-11 22:29:53,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecf8bf7bb/b3d2c19e95b8485587c72f0eba1c6242 [2020-09-11 22:29:53,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:29:53,534 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:29:53,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:29:53,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:29:53,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:29:53,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:29:53" (1/1) ... [2020-09-11 22:29:53,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a929e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:53, skipping insertion in model container [2020-09-11 22:29:53,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:29:53" (1/1) ... [2020-09-11 22:29:53,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:29:53,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:29:54,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:29:54,238 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:29:54,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:29:54,401 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:29:54,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54 WrapperNode [2020-09-11 22:29:54,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:29:54,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:29:54,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:29:54,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:29:54,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:29:54,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:29:54,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:29:54,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:29:54,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (1/1) ... [2020-09-11 22:29:54,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:29:54,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:29:54,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:29:54,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:29:54,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:29:54" (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 22:29:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:29:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:29:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:29:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:29:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:29:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:29:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:29:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:29:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:29:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:29:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:29:54,605 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... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown