/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:15:37,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:15:37,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:15:37,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:15:37,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:15:37,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:15:37,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:15:37,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:15:37,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:15:37,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:15:37,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:15:37,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:15:37,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:15:37,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:15:37,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:15:37,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:15:37,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:15:37,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:15:37,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:15:38,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:15:38,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:15:38,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:15:38,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:15:38,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:15:38,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:15:38,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:15:38,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:15:38,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:15:38,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:15:38,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:15:38,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:15:38,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:15:38,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:15:38,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:15:38,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:15:38,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:15:38,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:15:38,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:15:38,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:15:38,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:15:38,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:15:38,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-12 00:15:38,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:15:38,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:15:38,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:15:38,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:15:38,074 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:15:38,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:15:38,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:15:38,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:15:38,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:15:38,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:15:38,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:15:38,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:15:38,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:15:38,077 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:15:38,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:15:38,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:15:38,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:15:38,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:15:38,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:15:38,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:15:38,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:15:38,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:15:38,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:15:38,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:15:38,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:15:38,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:15:38,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:15:38,080 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:15:38,081 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:15:38,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:15:38,081 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:15:38,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:15:38,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:15:38,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:15:38,560 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:15:38,561 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:15:38,563 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-09-12 00:15:38,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d6502a1e3/31df10c1b9a548b6a487620d7cee11c0/FLAG46db8b493 [2020-09-12 00:15:39,320 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:15:39,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/thin002_power.opt.i [2020-09-12 00:15:39,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d6502a1e3/31df10c1b9a548b6a487620d7cee11c0/FLAG46db8b493 [2020-09-12 00:15:39,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d6502a1e3/31df10c1b9a548b6a487620d7cee11c0 [2020-09-12 00:15:39,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:15:39,566 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:15:39,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:15:39,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:15:39,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:15:39,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:15:39" (1/1) ... [2020-09-12 00:15:39,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ab0dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:39, skipping insertion in model container [2020-09-12 00:15:39,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:15:39" (1/1) ... [2020-09-12 00:15:39,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:15:39,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:15:40,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:15:40,226 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:15:40,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:15:40,405 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:15:40,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40 WrapperNode [2020-09-12 00:15:40,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:15:40,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:15:40,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:15:40,407 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:15:40,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:15:40,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:15:40,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:15:40,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:15:40,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... [2020-09-12 00:15:40,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:15:40,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:15:40,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:15:40,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:15:40,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:15:40" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-12 00:15:40,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:15:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:15:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:15:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:15:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:15:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:15:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:15:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:15:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:15:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:15:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:15:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-12 00:15:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-12 00:15:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:15:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:15:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:15:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:15:40,648 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