/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:09:34,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:09:34,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:09:34,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:09:34,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:09:34,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:09:34,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:09:34,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:09:34,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:09:34,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:09:34,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:09:34,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:09:34,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:09:34,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:09:34,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:09:34,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:09:34,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:09:34,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:09:34,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:09:34,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:09:34,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:09:34,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:09:34,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:09:34,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:09:34,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:09:34,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:09:34,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:09:34,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:09:34,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:09:34,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:09:34,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:09:34,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:09:34,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:09:34,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:09:34,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:09:34,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:09:34,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:09:34,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:09:34,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:09:34,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:09:34,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:09:34,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:09:34,626 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:09:34,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:09:34,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:09:34,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:09:34,629 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:09:34,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:09:34,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:09:34,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:09:34,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:09:34,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:09:34,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:09:34,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:09:34,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:09:34,632 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:09:34,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:09:34,633 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:09:34,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:09:34,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:09:34,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:09:34,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:09:34,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:09:34,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:09:34,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:09:34,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:09:34,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:09:34,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:09:34,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:09:34,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:09:34,635 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:09:34,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:09:34,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:09:34,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:09:34,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:09:34,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:09:34,971 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:09:34,972 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-04-17 18:09:35,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c90d9bdfb/65edc5b250914a8f9cd374416bda9ef8/FLAG425c5dbdc [2020-04-17 18:09:35,635 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:09:35,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-04-17 18:09:35,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c90d9bdfb/65edc5b250914a8f9cd374416bda9ef8/FLAG425c5dbdc [2020-04-17 18:09:35,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c90d9bdfb/65edc5b250914a8f9cd374416bda9ef8 [2020-04-17 18:09:35,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:09:35,905 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:09:35,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:09:35,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:09:35,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:09:35,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:09:35" (1/1) ... [2020-04-17 18:09:35,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:35, skipping insertion in model container [2020-04-17 18:09:35,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:09:35" (1/1) ... [2020-04-17 18:09:35,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:09:35,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:09:36,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:09:36,516 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:09:36,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:09:36,716 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:09:36,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36 WrapperNode [2020-04-17 18:09:36,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:09:36,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:09:36,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:09:36,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:09:36,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:09:36,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:09:36,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:09:36,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:09:36,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (1/1) ... [2020-04-17 18:09:36,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:09:36,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:09:36,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:09:36,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:09:36,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:09:36" (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 [2020-04-17 18:09:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:09:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:09:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:09:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:09:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:09:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:09:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:09:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:09:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:09:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:09:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:09:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:09:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:09:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:09:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:09:36,909 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