/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/safe028_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:41:32,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:41:32,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:41:32,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:41:32,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:41:32,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:41:32,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:41:32,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:41:32,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:41:32,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:41:32,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:41:32,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:41:32,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:41:32,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:41:32,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:41:32,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:41:32,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:41:32,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:41:32,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:41:32,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:41:32,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:41:32,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:41:32,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:41:32,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:41:32,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 02:41:32,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:41:32,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:41:32,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:41:32,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:41:32,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:41:32,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:41:32,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:41:33,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:41:33,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:41:33,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:41:33,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:41:33,005 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 02:41:33,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:41:33,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:41:33,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:41:33,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:41:33,033 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:41:33,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:41:33,034 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:41:33,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:41:33,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:41:33,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:41:33,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:41:33,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:41:33,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:41:33,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:41:33,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:41:33,036 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:41:33,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:41:33,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:41:33,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:41:33,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:41:33,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:41:33,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:41:33,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:41:33,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:41:33,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:41:33,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:41:33,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:41:33,039 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:41:33,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:41:33,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:41:33,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:41:33,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:41:33,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:41:33,339 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:41:33,340 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:41:33,340 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-04-18 02:41:33,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf8d4a54/b73f228ee1f244fc847161cdeb69d074/FLAGc0fc89d30 [2020-04-18 02:41:33,936 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:41:33,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-04-18 02:41:33,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf8d4a54/b73f228ee1f244fc847161cdeb69d074/FLAGc0fc89d30 [2020-04-18 02:41:34,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf8d4a54/b73f228ee1f244fc847161cdeb69d074 [2020-04-18 02:41:34,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:41:34,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:41:34,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:41:34,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:41:34,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:41:34,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:41:34" (1/1) ... [2020-04-18 02:41:34,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d215d0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:34, skipping insertion in model container [2020-04-18 02:41:34,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:41:34" (1/1) ... [2020-04-18 02:41:34,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:41:34,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:41:34,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:41:34,858 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:41:34,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:41:35,012 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:41:35,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35 WrapperNode [2020-04-18 02:41:35,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:41:35,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:41:35,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:41:35,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:41:35,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:41:35,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:41:35,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:41:35,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:41:35,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (1/1) ... [2020-04-18 02:41:35,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:41:35,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:41:35,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:41:35,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:41:35,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:41:35" (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 02:41:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:41:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:41:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:41:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:41:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:41:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:41:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:41:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:41:35,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:41:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:41:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:41:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:41:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:41:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:41:35,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:41:35,235 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