/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/mix027_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:29:31,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:29:31,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:29:31,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:29:31,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:29:31,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:29:31,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:29:31,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:29:31,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:29:31,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:29:31,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:29:31,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:29:31,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:29:31,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:29:31,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:29:31,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:29:31,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:29:31,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:29:31,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:29:31,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:29:31,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:29:31,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:29:31,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:29:31,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:29:31,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:29:31,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:29:31,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:29:31,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:29:31,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:29:31,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:29:31,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:29:31,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:29:31,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:29:31,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:29:31,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:29:31,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:29:31,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:29:31,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:29:31,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:29:31,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:29:31,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:29:31,963 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 17:29:31,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:29:31,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:29:31,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:29:31,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:29:31,988 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:29:31,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:29:31,988 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:29:31,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:29:31,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:29:31,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:29:31,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:29:31,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:29:31,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:29:31,991 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:29:31,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:29:31,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:29:31,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:29:31,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:29:31,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:29:31,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:29:31,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:29:31,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:29:31,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:29:31,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:29:31,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:29:31,993 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:29:31,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:29:31,993 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:29:31,994 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:29:31,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:29:31,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:29:32,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:29:32,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:29:32,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:29:32,273 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:29:32,274 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:29:32,275 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_rmo.opt.i [2020-04-18 17:29:32,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63578269/bc503f3f39614560bb360aa15fcc4fb7/FLAG8e6343109 [2020-04-18 17:29:32,955 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:29:32,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_rmo.opt.i [2020-04-18 17:29:32,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63578269/bc503f3f39614560bb360aa15fcc4fb7/FLAG8e6343109 [2020-04-18 17:29:33,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c63578269/bc503f3f39614560bb360aa15fcc4fb7 [2020-04-18 17:29:33,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:29:33,309 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:29:33,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:33,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:29:33,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:29:33,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:33" (1/1) ... [2020-04-18 17:29:33,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:33, skipping insertion in model container [2020-04-18 17:29:33,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:33" (1/1) ... [2020-04-18 17:29:33,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:29:33,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:29:33,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:33,935 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:29:34,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:29:34,080 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:29:34,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34 WrapperNode [2020-04-18 17:29:34,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:34,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:34,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:29:34,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:29:34,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:29:34,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:29:34,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:29:34,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:29:34,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (1/1) ... [2020-04-18 17:29:34,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:29:34,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:29:34,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:29:34,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:29:34,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:34" (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 17:29:34,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:29:34,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:29:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:29:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:29:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:29:34,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:29:34,267 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:29:34,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:29:34,268 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:29:34,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:29:34,268 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:29:34,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:29:34,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:29:34,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:29:34,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:29:34,271 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