/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/thin002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-18 02:32:37,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-18 02:32:37,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-18 02:32:37,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-18 02:32:37,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-18 02:32:37,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-18 02:32:37,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-18 02:32:37,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-18 02:32:37,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-18 02:32:37,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-18 02:32:37,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-18 02:32:37,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-18 02:32:37,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-18 02:32:37,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-18 02:32:37,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-18 02:32:37,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-18 02:32:37,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-18 02:32:37,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-18 02:32:37,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-18 02:32:37,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-18 02:32:37,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-18 02:32:37,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-18 02:32:37,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-18 02:32:37,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-18 02:32:37,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-18 02:32:37,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-18 02:32:37,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-18 02:32:37,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-18 02:32:37,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-18 02:32:37,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-18 02:32:37,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-18 02:32:37,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-18 02:32:37,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-18 02:32:37,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-18 02:32:37,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-18 02:32:37,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-18 02:32:37,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-18 02:32:37,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-18 02:32:37,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-18 02:32:37,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-18 02:32:37,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-18 02:32:37,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-18 02:32:37,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-18 02:32:37,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-18 02:32:37,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-18 02:32:37,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-18 02:32:37,657 INFO L138 SettingsManager]: * Use SBE=true [2020-09-18 02:32:37,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-18 02:32:37,657 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-18 02:32:37,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-18 02:32:37,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-18 02:32:37,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-18 02:32:37,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-18 02:32:37,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-18 02:32:37,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-18 02:32:37,659 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-18 02:32:37,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-18 02:32:37,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-18 02:32:37,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-18 02:32:37,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-18 02:32:37,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-18 02:32:37,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-18 02:32:37,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-18 02:32:37,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-18 02:32:37,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-18 02:32:37,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-18 02:32:37,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-18 02:32:37,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-18 02:32:37,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-18 02:32:37,662 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-18 02:32:37,662 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-18 02:32:37,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-18 02:32:37,662 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-18 02:32:38,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-18 02:32:38,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-18 02:32:38,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-18 02:32:38,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-18 02:32:38,147 INFO L275 PluginConnector]: CDTParser initialized [2020-09-18 02:32:38,148 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-09-18 02:32:38,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af6dc1b4d/ffa6d45875de4b8a874b0cbf6856fa70/FLAG145758dc1 [2020-09-18 02:32:38,883 INFO L306 CDTParser]: Found 1 translation units. [2020-09-18 02:32:38,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-09-18 02:32:38,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af6dc1b4d/ffa6d45875de4b8a874b0cbf6856fa70/FLAG145758dc1 [2020-09-18 02:32:39,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af6dc1b4d/ffa6d45875de4b8a874b0cbf6856fa70 [2020-09-18 02:32:39,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-18 02:32:39,131 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-18 02:32:39,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-18 02:32:39,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-18 02:32:39,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-18 02:32:39,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:39,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0e44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39, skipping insertion in model container [2020-09-18 02:32:39,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:39,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-18 02:32:39,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-18 02:32:39,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-18 02:32:39,810 INFO L203 MainTranslator]: Completed pre-run [2020-09-18 02:32:39,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-18 02:32:39,979 INFO L208 MainTranslator]: Completed translation [2020-09-18 02:32:39,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39 WrapperNode [2020-09-18 02:32:39,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-18 02:32:39,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-18 02:32:39,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-18 02:32:39,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-18 02:32:39,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-18 02:32:40,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-18 02:32:40,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-18 02:32:40,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-18 02:32:40,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (1/1) ... [2020-09-18 02:32:40,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-18 02:32:40,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-18 02:32:40,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-18 02:32:40,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-18 02:32:40,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:32:39" (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 [2020-09-18 02:32:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-18 02:32:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-18 02:32:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-18 02:32:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-18 02:32:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-18 02:32:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-18 02:32:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-18 02:32:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-18 02:32:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-18 02:32:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-18 02:32:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-18 02:32:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-18 02:32:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-18 02:32:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-18 02:32:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-18 02:32:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-18 02:32:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-18 02:32:40,208 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement