/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:36:35,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:36:35,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:36:35,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:36:35,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:36:35,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:36:35,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:36:35,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:36:35,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:36:35,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:36:35,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:36:35,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:36:35,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:36:35,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:36:35,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:36:35,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:36:35,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:36:35,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:36:35,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:36:35,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:36:35,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:36:35,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:36:35,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:36:35,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:36:35,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:36:35,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:36:35,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:36:35,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:36:35,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:36:35,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:36:35,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:36:35,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:36:35,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:36:35,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:36:35,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:36:35,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:36:35,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:36:35,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:36:35,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:36:35,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:36:35,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:36:35,079 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-NoLbe-McrStrategy.epf [2020-04-18 18:36:35,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:36:35,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:36:35,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:36:35,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:36:35,095 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:36:35,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:36:35,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:36:35,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:36:35,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:36:35,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:36:35,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:36:35,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:36:35,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:36:35,097 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:36:35,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:36:35,097 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:36:35,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:36:35,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:36:35,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:36:35,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:36:35,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:36:35,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:36:35,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:36:35,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:36:35,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:36:35,100 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:36:35,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:36:35,100 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:36:35,100 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:36:35,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:36:35,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:36:35,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:36:35,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:36:35,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:36:35,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:36:35,379 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:36:35,380 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_tso.opt.i [2020-04-18 18:36:35,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829778bb5/db6fddc9778e4b6cad11d67c73fe1482/FLAGc6bae48b8 [2020-04-18 18:36:35,978 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:36:35,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_tso.opt.i [2020-04-18 18:36:35,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829778bb5/db6fddc9778e4b6cad11d67c73fe1482/FLAGc6bae48b8 [2020-04-18 18:36:36,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/829778bb5/db6fddc9778e4b6cad11d67c73fe1482 [2020-04-18 18:36:36,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:36:36,296 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:36:36,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:36:36,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:36:36,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:36:36,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:36:36" (1/1) ... [2020-04-18 18:36:36,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:36, skipping insertion in model container [2020-04-18 18:36:36,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:36:36" (1/1) ... [2020-04-18 18:36:36,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:36:36,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:36:36,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:36:36,910 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:36:37,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:36:37,081 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:36:37,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37 WrapperNode [2020-04-18 18:36:37,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:36:37,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:36:37,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:36:37,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:36:37,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:36:37,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:36:37,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:36:37,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:36:37,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (1/1) ... [2020-04-18 18:36:37,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:36:37,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:36:37,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:36:37,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:36:37,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:36:37" (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 [2020-04-18 18:36:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:36:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:36:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:36:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:36:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:36:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:36:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:36:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:36:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:36:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:36:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:36:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:36:37,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:36:37,255 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