/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:17:35,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:17:35,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:17:35,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:17:35,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:17:35,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:17:35,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:17:35,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:17:35,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:17:35,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:17:35,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:17:35,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:17:35,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:17:35,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:17:35,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:17:35,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:17:35,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:17:35,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:17:35,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:17:35,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:17:35,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:17:35,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:17:35,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:17:35,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:17:35,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:17:35,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:17:35,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:17:35,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:17:35,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:17:35,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:17:35,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:17:35,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:17:35,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:17:35,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:17:35,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:17:35,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:17:35,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:17:35,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:17:35,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:17:35,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:17:35,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:17:35,097 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-SemanticLbe.epf [2020-04-17 22:17:35,112 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:17:35,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:17:35,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:17:35,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:17:35,114 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:17:35,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:17:35,114 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:17:35,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:17:35,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:17:35,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:17:35,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:17:35,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:17:35,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:17:35,116 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:17:35,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:17:35,116 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:17:35,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:17:35,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:17:35,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:17:35,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:17:35,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:17:35,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:17:35,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:17:35,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:17:35,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:17:35,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:17:35,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:17:35,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:17:35,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:17:35,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:17:35,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:17:35,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:17:35,434 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:17:35,434 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:17:35,435 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i [2020-04-17 22:17:35,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12101e59e/db9bc4a140a746d188acd57c982f2a0a/FLAG4ee9a21db [2020-04-17 22:17:36,130 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:17:36,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i [2020-04-17 22:17:36,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12101e59e/db9bc4a140a746d188acd57c982f2a0a/FLAG4ee9a21db [2020-04-17 22:17:36,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12101e59e/db9bc4a140a746d188acd57c982f2a0a [2020-04-17 22:17:36,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:17:36,402 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:17:36,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:36,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:17:36,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:17:36,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:36" (1/1) ... [2020-04-17 22:17:36,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:36, skipping insertion in model container [2020-04-17 22:17:36,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:36" (1/1) ... [2020-04-17 22:17:36,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:17:36,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:17:36,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:36,989 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:17:37,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:37,184 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:17:37,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37 WrapperNode [2020-04-17 22:17:37,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:37,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:37,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:17:37,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:17:37,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:37,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:17:37,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:17:37,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:17:37,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (1/1) ... [2020-04-17 22:17:37,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:17:37,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:17:37,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:17:37,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:17:37,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:37" (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 22:17:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:17:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:17:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:17:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:17:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:17:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:17:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:17:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:17:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:17:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:17:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:17:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:17:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:17:37,402 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