/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix050_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:02:36,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:02:36,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:02:36,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:02:36,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:02:36,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:02:36,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:02:36,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:02:36,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:02:36,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:02:36,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:02:36,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:02:36,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:02:36,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:02:36,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:02:36,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:02:36,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:02:36,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:02:36,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:02:36,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:02:36,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:02:36,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:02:36,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:02:36,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:02:36,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:02:36,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:02:36,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:02:36,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:02:36,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:02:36,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:02:36,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:02:36,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:02:36,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:02:36,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:02:36,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:02:36,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:02:36,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:02:36,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:02:36,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:02:36,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:02:36,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:02:36,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 14:02:36,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:02:36,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:02:36,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:02:36,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:02:36,994 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:02:36,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:02:36,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:02:36,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:02:36,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:02:36,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:02:36,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:02:36,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:02:36,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:02:36,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:02:36,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:02:36,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:02:36,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:02:36,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:02:36,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:02:36,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:02:36,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:02:36,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:02:36,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:02:36,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:02:36,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:02:36,999 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:02:36,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:02:36,999 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:02:36,999 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:02:37,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:02:37,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:02:37,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:02:37,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:02:37,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:02:37,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:02:37,320 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:02:37,321 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix050_rmo.oepc.i [2020-04-18 14:02:37,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1a3a730c/c89fd3d8cae34ae7968bd46f7274099f/FLAG0c8c6bdae [2020-04-18 14:02:37,955 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:02:37,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix050_rmo.oepc.i [2020-04-18 14:02:37,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1a3a730c/c89fd3d8cae34ae7968bd46f7274099f/FLAG0c8c6bdae [2020-04-18 14:02:38,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1a3a730c/c89fd3d8cae34ae7968bd46f7274099f [2020-04-18 14:02:38,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:02:38,293 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:02:38,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:02:38,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:02:38,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:02:38,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:02:38" (1/1) ... [2020-04-18 14:02:38,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cd4309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:38, skipping insertion in model container [2020-04-18 14:02:38,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:02:38" (1/1) ... [2020-04-18 14:02:38,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:02:38,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:02:39,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:02:39,035 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:02:39,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:02:39,189 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:02:39,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39 WrapperNode [2020-04-18 14:02:39,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:02:39,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:02:39,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:02:39,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:02:39,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:02:39,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:02:39,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:02:39,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:02:39,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... [2020-04-18 14:02:39,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:02:39,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:02:39,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:02:39,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:02:39,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:02:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 14:02:39,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:02:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:02:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:02:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:02:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:02:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:02:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:02:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:02:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:02:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:02:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 14:02:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 14:02:39,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:02:39,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:02:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:02:39,388 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