/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/safe010_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:26:21,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:26:21,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:26:21,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:26:21,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:26:21,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:26:21,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:26:21,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:26:21,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:26:21,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:26:21,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:26:21,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:26:21,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:26:21,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:26:21,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:26:21,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:26:21,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:26:21,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:26:21,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:26:21,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:26:21,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:26:21,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:26:21,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:26:21,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:26:21,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:26:21,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:26:21,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:26:21,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:26:21,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:26:21,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:26:21,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:26:21,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:26:21,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:26:21,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:26:21,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:26:21,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:26:21,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:26:21,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:26:21,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:26:21,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:26:21,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:26:21,559 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 19:26:21,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:26:21,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:26:21,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:26:21,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:26:21,582 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:26:21,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:26:21,583 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:26:21,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:26:21,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:26:21,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:26:21,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:26:21,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:26:21,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:26:21,585 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:26:21,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:26:21,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:26:21,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:26:21,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:26:21,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:26:21,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:26:21,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:26:21,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:26:21,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:26:21,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:26:21,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:26:21,587 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:26:21,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:26:21,588 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:26:21,588 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:26:21,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:26:21,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:26:21,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:26:21,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:26:21,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:26:21,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:26:21,877 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:26:21,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_rmo.opt.i [2020-04-18 19:26:21,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e6555a3/35bdbc7288064f41979522fddd0be2b9/FLAGb842e7b92 [2020-04-18 19:26:22,457 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:26:22,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_rmo.opt.i [2020-04-18 19:26:22,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e6555a3/35bdbc7288064f41979522fddd0be2b9/FLAGb842e7b92 [2020-04-18 19:26:22,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47e6555a3/35bdbc7288064f41979522fddd0be2b9 [2020-04-18 19:26:22,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:26:22,838 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:26:22,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:22,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:26:22,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:26:22,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:22" (1/1) ... [2020-04-18 19:26:22,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f22b058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:22, skipping insertion in model container [2020-04-18 19:26:22,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:22" (1/1) ... [2020-04-18 19:26:22,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:26:22,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:26:23,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:23,417 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:26:23,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:23,564 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:26:23,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23 WrapperNode [2020-04-18 19:26:23,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:23,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:23,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:26:23,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:26:23,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:23,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:26:23,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:26:23,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:26:23,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (1/1) ... [2020-04-18 19:26:23,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:26:23,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:26:23,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:26:23,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:26:23,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:23" (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 19:26:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:26:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:26:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:26:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:26:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:26:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:26:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:26:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:26:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:26:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:26:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:26:23,765 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