/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/mix004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:54:21,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:54:21,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:54:21,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:54:21,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:54:21,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:54:21,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:54:21,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:54:21,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:54:21,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:54:21,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:54:21,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:54:21,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:54:21,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:54:21,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:54:21,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:54:21,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:54:21,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:54:21,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:54:21,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:54:21,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:54:21,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:54:21,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:54:21,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:54:21,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:54:21,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:54:21,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:54:21,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:54:21,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:54:21,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:54:21,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:54:21,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:54:21,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:54:21,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:54:21,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:54:21,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:54:21,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:54:21,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:54:21,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:54:21,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:54:21,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:54:21,596 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 14:54:21,611 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:54:21,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:54:21,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:54:21,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:54:21,613 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:54:21,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:54:21,614 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:54:21,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:54:21,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:54:21,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:54:21,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:54:21,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:54:21,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:54:21,615 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:54:21,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:54:21,615 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:54:21,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:54:21,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:54:21,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:54:21,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:54:21,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:54:21,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:54:21,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:54:21,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:54:21,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:54:21,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:54:21,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:54:21,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:54:21,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:54:21,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:54:21,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:54:21,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:54:21,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:54:21,926 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:54:21,926 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:54:21,927 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-04-17 14:54:21,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f4190fb/f5ea7f6aa5d14eee81ed7a5b548bbe92/FLAGf8632939f [2020-04-17 14:54:22,578 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:54:22,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_power.opt.i [2020-04-17 14:54:22,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f4190fb/f5ea7f6aa5d14eee81ed7a5b548bbe92/FLAGf8632939f [2020-04-17 14:54:22,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42f4190fb/f5ea7f6aa5d14eee81ed7a5b548bbe92 [2020-04-17 14:54:22,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:54:22,933 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:54:22,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:54:22,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:54:22,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:54:22,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:54:22" (1/1) ... [2020-04-17 14:54:22,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dff61f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:22, skipping insertion in model container [2020-04-17 14:54:22,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:54:22" (1/1) ... [2020-04-17 14:54:22,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:54:23,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:54:23,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:54:23,668 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:54:23,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:54:23,839 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:54:23,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23 WrapperNode [2020-04-17 14:54:23,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:54:23,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:54:23,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:54:23,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:54:23,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:54:23,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:54:23,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:54:23,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:54:23,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (1/1) ... [2020-04-17 14:54:23,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:54:23,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:54:23,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:54:23,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:54:23,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:54:23" (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 [2020-04-17 14:54:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:54:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:54:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:54:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:54:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:54:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:54:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:54:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:54:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:54:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:54:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 14:54:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 14:54:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:54:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:54:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:54:24,058 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