/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/mix020_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:24:44,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:24:44,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:24:44,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:24:44,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:24:44,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:24:44,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:24:44,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:24:44,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:24:44,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:24:44,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:24:44,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:24:44,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:24:44,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:24:44,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:24:44,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:24:44,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:24:44,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:24:44,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:24:44,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:24:44,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:24:44,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:24:44,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:24:44,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:24:44,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:24:44,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:24:44,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:24:44,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:24:44,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:24:44,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:24:45,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:24:45,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:24:45,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:24:45,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:24:45,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:24:45,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:24:45,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:24:45,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:24:45,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:24:45,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:24:45,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:24:45,009 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 21:24:45,063 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:24:45,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:24:45,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:24:45,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:24:45,066 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:24:45,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:24:45,066 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:24:45,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:24:45,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:24:45,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:24:45,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:24:45,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:24:45,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:24:45,068 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:24:45,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:24:45,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:24:45,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:24:45,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:24:45,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:24:45,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:24:45,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:24:45,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:24:45,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:24:45,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:24:45,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:24:45,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:24:45,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:24:45,071 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:24:45,071 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:24:45,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:24:45,071 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:24:45,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:24:45,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:24:45,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:24:45,551 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:24:45,552 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:24:45,553 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-09-11 21:24:45,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/885d65c01/eaa87f00274b4064b91f3512e4d546cb/FLAG3604ffbcc [2020-09-11 21:24:46,303 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:24:46,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix020_power.oepc.i [2020-09-11 21:24:46,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/885d65c01/eaa87f00274b4064b91f3512e4d546cb/FLAG3604ffbcc [2020-09-11 21:24:46,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/885d65c01/eaa87f00274b4064b91f3512e4d546cb [2020-09-11 21:24:46,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:24:46,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:24:46,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:24:46,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:24:46,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:24:46,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:24:46" (1/1) ... [2020-09-11 21:24:46,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:46, skipping insertion in model container [2020-09-11 21:24:46,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:24:46" (1/1) ... [2020-09-11 21:24:46,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:24:46,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:24:47,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:24:47,224 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:24:47,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:24:47,383 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:24:47,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47 WrapperNode [2020-09-11 21:24:47,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:24:47,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:24:47,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:24:47,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:24:47,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:24:47,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:24:47,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:24:47,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:24:47,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (1/1) ... [2020-09-11 21:24:47,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:24:47,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:24:47,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:24:47,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:24:47,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:24:47" (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 21:24:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:24:47,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:24:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:24:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:24:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:24:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:24:47,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:24:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:24:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:24:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:24:47,590 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:24:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:24:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:24:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:24:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:24:47,594 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