/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/mix015_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:01:48,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:01:48,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:01:48,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:01:48,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:01:48,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:01:48,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:01:48,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:01:48,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:01:48,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:01:49,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:01:49,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:01:49,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:01:49,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:01:49,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:01:49,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:01:49,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:01:49,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:01:49,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:01:49,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:01:49,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:01:49,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:01:49,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:01:49,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:01:49,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:01:49,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:01:49,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:01:49,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:01:49,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:01:49,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:01:49,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:01:49,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:01:49,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:01:49,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:01:49,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:01:49,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:01:49,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:01:49,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:01:49,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:01:49,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:01:49,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:01:49,039 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 17:01:49,054 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:01:49,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:01:49,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:01:49,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:01:49,056 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:01:49,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:01:49,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:01:49,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:01:49,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:01:49,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:01:49,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:01:49,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:01:49,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:01:49,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:01:49,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:01:49,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:01:49,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:01:49,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:01:49,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:01:49,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:01:49,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:01:49,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:01:49,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:01:49,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:01:49,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:01:49,060 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:01:49,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:01:49,061 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:01:49,061 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:01:49,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:01:49,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:01:49,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:01:49,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:01:49,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:01:49,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:01:49,385 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:01:49,386 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_rmo.opt.i [2020-04-18 17:01:49,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967c3e4d6/fc6cb980aad24e8498d806c0f5f7d0e7/FLAGee5cf8afa [2020-04-18 17:01:50,010 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:01:50,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_rmo.opt.i [2020-04-18 17:01:50,037 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967c3e4d6/fc6cb980aad24e8498d806c0f5f7d0e7/FLAGee5cf8afa [2020-04-18 17:01:50,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/967c3e4d6/fc6cb980aad24e8498d806c0f5f7d0e7 [2020-04-18 17:01:50,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:01:50,304 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:01:50,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:01:50,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:01:50,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:01:50,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:01:50" (1/1) ... [2020-04-18 17:01:50,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:50, skipping insertion in model container [2020-04-18 17:01:50,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:01:50" (1/1) ... [2020-04-18 17:01:50,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:01:50,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:01:50,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:01:50,929 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:01:50,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:01:51,064 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:01:51,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51 WrapperNode [2020-04-18 17:01:51,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:01:51,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:01:51,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:01:51,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:01:51,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:01:51,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:01:51,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:01:51,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:01:51,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (1/1) ... [2020-04-18 17:01:51,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:01:51,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:01:51,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:01:51,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:01:51,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:51" (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 17:01:51,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:01:51,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:01:51,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:01:51,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:01:51,264 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:01:51,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:01:51,267 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:01:51,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:01:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:01:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:01:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:01:51,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:01:51,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:01:51,271 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