/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe029_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:43:03,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:43:03,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:43:03,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:43:03,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:43:03,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:43:03,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:43:03,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:43:03,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:43:04,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:43:04,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:43:04,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:43:04,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:43:04,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:43:04,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:43:04,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:43:04,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:43:04,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:43:04,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:43:04,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:43:04,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:43:04,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:43:04,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:43:04,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:43:04,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:43:04,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:43:04,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:43:04,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:43:04,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:43:04,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:43:04,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:43:04,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:43:04,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:43:04,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:43:04,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:43:04,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:43:04,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:43:04,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:43:04,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:43:04,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:43:04,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:43:04,040 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-VariableLbe.epf [2020-04-18 02:43:04,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:43:04,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:43:04,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:43:04,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:43:04,076 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:43:04,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:43:04,076 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:43:04,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:43:04,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:43:04,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:43:04,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:43:04,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:43:04,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:43:04,081 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:43:04,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:43:04,083 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:43:04,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:43:04,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:43:04,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:43:04,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:43:04,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:43:04,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:43:04,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:43:04,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:43:04,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:43:04,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:43:04,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:43:04,086 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:43:04,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:43:04,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:43:04,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:43:04,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:43:04,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:43:04,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:43:04,411 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:43:04,412 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_pso.opt.i [2020-04-18 02:43:04,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5967b9e74/7de40a8ddb4647b0abf7256bb201b63e/FLAG4afad7019 [2020-04-18 02:43:05,002 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:43:05,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_pso.opt.i [2020-04-18 02:43:05,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5967b9e74/7de40a8ddb4647b0abf7256bb201b63e/FLAG4afad7019 [2020-04-18 02:43:05,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5967b9e74/7de40a8ddb4647b0abf7256bb201b63e [2020-04-18 02:43:05,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:43:05,342 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:43:05,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:43:05,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:43:05,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:43:05,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:43:05" (1/1) ... [2020-04-18 02:43:05,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:05, skipping insertion in model container [2020-04-18 02:43:05,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:43:05" (1/1) ... [2020-04-18 02:43:05,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:43:05,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:43:05,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:43:05,942 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:43:06,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:43:06,081 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:43:06,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06 WrapperNode [2020-04-18 02:43:06,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:43:06,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:43:06,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:43:06,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:43:06,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:43:06,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:43:06,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:43:06,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:43:06,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (1/1) ... [2020-04-18 02:43:06,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:43:06,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:43:06,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:43:06,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:43:06,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:43:06" (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 [2020-04-18 02:43:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:43:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:43:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:43:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:43:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:43:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:43:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:43:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:43:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:43:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:43:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:43:06,304 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