/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/safe026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:39:43,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:39:43,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:39:43,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:39:43,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:39:43,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:39:43,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:39:43,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:39:43,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:39:43,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:39:43,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:39:43,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:39:43,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:39:43,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:39:43,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:39:43,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:39:43,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:39:43,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:39:43,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:39:43,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:39:43,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:39:43,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:39:43,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:39:43,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:39:43,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:39:43,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:39:43,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:39:43,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:39:43,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:39:43,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:39:43,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:39:43,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:39:43,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:39:43,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:39:43,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:39:43,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:39:43,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:39:43,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:39:43,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:39:43,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:39:43,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:39:43,094 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:39:43,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:39:43,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:39:43,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:39:43,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:39:43,121 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:39:43,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:39:43,121 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:39:43,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:39:43,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:39:43,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:39:43,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:39:43,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:39:43,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:39:43,125 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:39:43,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:39:43,126 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:39:43,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:39:43,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:39:43,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:39:43,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:39:43,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:39:43,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:39:43,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:39:43,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:39:43,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:39:43,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:39:43,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:39:43,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:39:43,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:39:43,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:39:43,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:39:43,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:39:43,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:39:43,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:39:43,602 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:39:43,603 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-09-11 15:39:43,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/187d84a7f/85e3d4cd5fbd4355bbbd8ed2350f9c16/FLAGe8ec18d31 [2020-09-11 15:39:44,312 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:39:44,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-09-11 15:39:44,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/187d84a7f/85e3d4cd5fbd4355bbbd8ed2350f9c16/FLAGe8ec18d31 [2020-09-11 15:39:44,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/187d84a7f/85e3d4cd5fbd4355bbbd8ed2350f9c16 [2020-09-11 15:39:44,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:39:44,554 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:39:44,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:39:44,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:39:44,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:39:44,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:39:44" (1/1) ... [2020-09-11 15:39:44,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:44, skipping insertion in model container [2020-09-11 15:39:44,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:39:44" (1/1) ... [2020-09-11 15:39:44,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:39:44,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:39:45,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:39:45,160 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:39:45,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:39:45,324 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:39:45,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45 WrapperNode [2020-09-11 15:39:45,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:39:45,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:39:45,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:39:45,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:39:45,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:39:45,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:39:45,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:39:45,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:39:45,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (1/1) ... [2020-09-11 15:39:45,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:39:45,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:39:45,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:39:45,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:39:45,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:39:45" (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 [2020-09-11 15:39:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:39:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:39:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:39:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:39:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:39:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:39:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:39:45,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:39:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:39:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:39:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:39:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:39:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:39:45,569 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