/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/mix054_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:11:49,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:11:49,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:11:49,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:11:49,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:11:49,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:11:49,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:11:49,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:11:49,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:11:49,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:11:49,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:11:49,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:11:49,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:11:49,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:11:49,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:11:49,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:11:49,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:11:49,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:11:49,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:11:49,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:11:49,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:11:49,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:11:49,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:11:49,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:11:49,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:11:49,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:11:49,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:11:49,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:11:49,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:11:49,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:11:49,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:11:49,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:11:49,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:11:49,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:11:49,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:11:49,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:11:49,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:11:49,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:11:49,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:11:49,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:11:49,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:11:49,602 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 14:11:49,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:11:49,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:11:49,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:11:49,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:11:49,644 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:11:49,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:11:49,645 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:11:49,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:11:49,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:11:49,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:11:49,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:11:49,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:11:49,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:11:49,647 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:11:49,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:11:49,648 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:11:49,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:11:49,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:11:49,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:11:49,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:11:49,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:11:49,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:11:49,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:11:49,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:11:49,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:11:49,650 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:11:49,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:11:49,650 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:11:49,651 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:11:49,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:11:49,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:11:49,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:11:49,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:11:49,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:11:49,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:11:49,961 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:11:49,963 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_rmo.oepc.i [2020-04-18 14:11:50,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bececd7c4/9fbb6279368b4695a4a562264b8e8838/FLAG8404994c9 [2020-04-18 14:11:50,618 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:11:50,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_rmo.oepc.i [2020-04-18 14:11:50,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bececd7c4/9fbb6279368b4695a4a562264b8e8838/FLAG8404994c9 [2020-04-18 14:11:50,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bececd7c4/9fbb6279368b4695a4a562264b8e8838 [2020-04-18 14:11:50,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:11:50,897 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:11:50,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:11:50,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:11:50,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:11:50,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:11:50" (1/1) ... [2020-04-18 14:11:50,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6929cbfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:50, skipping insertion in model container [2020-04-18 14:11:50,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:11:50" (1/1) ... [2020-04-18 14:11:50,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:11:50,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:11:51,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:11:51,498 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:11:51,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:11:51,661 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:11:51,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51 WrapperNode [2020-04-18 14:11:51,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:11:51,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:11:51,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:11:51,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:11:51,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:11:51,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:11:51,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:11:51,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:11:51,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (1/1) ... [2020-04-18 14:11:51,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:11:51,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:11:51,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:11:51,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:11:51,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:51" (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 14:11:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:11:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:11:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:11:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:11:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:11:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:11:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:11:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:11:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:11:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:11:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:11:51,860 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