/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:11:00,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:11:00,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:11:00,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:11:00,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:11:00,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:11:00,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:11:00,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:11:00,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:11:00,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:11:00,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:11:00,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:11:00,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:11:00,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:11:00,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:11:00,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:11:00,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:11:00,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:11:00,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:11:00,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:11:00,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:11:00,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:11:00,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:11:00,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:11:00,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:11:00,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:11:00,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:11:00,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:11:00,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:11:00,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:11:00,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:11:00,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:11:00,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:11:00,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:11:00,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:11:00,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:11:00,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:11:00,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:11:00,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:11:00,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:11:00,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:11:00,970 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-McrStrategy.epf [2020-04-18 15:11:00,984 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:11:00,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:11:00,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:11:00,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:11:00,985 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:11:00,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:11:00,986 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:11:00,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:11:00,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:11:00,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:11:00,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:11:00,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:11:00,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:11:00,987 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:11:00,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:11:00,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:11:00,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:11:00,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:11:00,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:11:00,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:11:00,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:11:00,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:11:00,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:11:00,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:11:00,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:11:00,990 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:11:00,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:11:00,990 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:11:00,990 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:11:00,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:11:00,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:11:01,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:11:01,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:11:01,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:11:01,294 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:11:01,294 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:11:01,295 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 15:11:01,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91bda25a/83d9e07f33a242b1a7636822af9115ec/FLAG133056d2b [2020-04-18 15:11:01,932 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:11:01,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 15:11:01,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91bda25a/83d9e07f33a242b1a7636822af9115ec/FLAG133056d2b [2020-04-18 15:11:02,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91bda25a/83d9e07f33a242b1a7636822af9115ec [2020-04-18 15:11:02,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:11:02,226 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:11:02,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:11:02,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:11:02,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:11:02,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:11:02" (1/1) ... [2020-04-18 15:11:02,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:02, skipping insertion in model container [2020-04-18 15:11:02,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:11:02" (1/1) ... [2020-04-18 15:11:02,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:11:02,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:11:02,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:11:02,856 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:11:02,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:11:03,022 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:11:03,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03 WrapperNode [2020-04-18 15:11:03,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:11:03,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:11:03,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:11:03,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:11:03,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:11:03,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:11:03,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:11:03,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:11:03,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (1/1) ... [2020-04-18 15:11:03,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:11:03,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:11:03,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:11:03,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:11:03,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:11:03" (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 15:11:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:11:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:11:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:11:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:11:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:11:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:11:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:11:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:11:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:11:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:11:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:11:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:11:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:11:03,194 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