/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:29:48,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:29:48,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:29:48,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:29:48,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:29:48,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:29:48,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:29:48,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:29:48,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:29:48,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:29:48,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:29:48,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:29:48,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:29:48,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:29:48,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:29:48,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:29:48,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:29:48,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:29:48,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:29:48,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:29:48,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:29:48,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:29:48,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:29:48,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:29:48,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:29:48,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:29:48,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:29:48,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:29:48,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:29:48,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:29:48,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:29:48,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:29:48,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:29:48,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:29:48,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:29:48,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:29:48,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:29:48,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:29:48,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:29:48,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:29:48,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:29:48,521 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-NoLbe-McrStrategy.epf [2020-04-18 18:29:48,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:29:48,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:29:48,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:29:48,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:29:48,537 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:29:48,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:29:48,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:29:48,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:29:48,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:29:48,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:29:48,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:29:48,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:29:48,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:29:48,538 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:29:48,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:29:48,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:29:48,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:29:48,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:29:48,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:29:48,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:29:48,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:29:48,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:29:48,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:29:48,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:29:48,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:29:48,541 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:29:48,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:29:48,541 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:29:48,541 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:29:48,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:29:48,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:29:48,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:29:48,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:29:48,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:29:48,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:29:48,837 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:29:48,838 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_rmo.opt.i [2020-04-18 18:29:48,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7891657d6/5ddacf2d1fa6419eaeb2cfaf0669d4ae/FLAG4a9f7dc1c [2020-04-18 18:29:49,487 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:29:49,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_rmo.opt.i [2020-04-18 18:29:49,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7891657d6/5ddacf2d1fa6419eaeb2cfaf0669d4ae/FLAG4a9f7dc1c [2020-04-18 18:29:49,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7891657d6/5ddacf2d1fa6419eaeb2cfaf0669d4ae [2020-04-18 18:29:49,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:29:49,827 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:29:49,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:29:49,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:29:49,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:29:49,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:29:49" (1/1) ... [2020-04-18 18:29:49,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746f1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:49, skipping insertion in model container [2020-04-18 18:29:49,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:29:49" (1/1) ... [2020-04-18 18:29:49,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:29:49,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:29:50,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:29:50,450 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:29:50,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:29:50,610 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:29:50,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50 WrapperNode [2020-04-18 18:29:50,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:29:50,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:29:50,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:29:50,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:29:50,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:29:50,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:29:50,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:29:50,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:29:50,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (1/1) ... [2020-04-18 18:29:50,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:29:50,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:29:50,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:29:50,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:29:50,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:29:50" (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 18:29:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:29:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:29:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:29:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:29:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:29:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:29:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:29:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:29:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:29:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:29:50,809 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:29:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:29:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:29:50,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:29:50,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:29:50,813 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