/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/mix043_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:06:51,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:06:51,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:06:51,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:06:51,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:06:51,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:06:51,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:06:51,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:06:51,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:06:51,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:06:51,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:06:51,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:06:51,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:06:51,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:06:51,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:06:51,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:06:51,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:06:51,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:06:51,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:06:51,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:06:51,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:06:51,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:06:51,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:06:51,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:06:51,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:06:51,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:06:51,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:06:51,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:06:51,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:06:51,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:06:51,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:06:51,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:06:51,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:06:51,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:06:51,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:06:51,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:06:51,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:06:51,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:06:51,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:06:51,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:06:51,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:06:51,974 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 18:06:51,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:06:51,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:06:51,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:06:51,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:06:51,991 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:06:51,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:06:51,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:06:51,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:06:51,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:06:51,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:06:51,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:06:51,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:06:51,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:06:51,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:06:51,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:06:51,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:06:51,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:06:51,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:06:51,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:06:51,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:06:51,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:06:51,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:06:51,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:06:51,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:06:51,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:06:51,997 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:06:51,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:06:51,997 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:06:51,998 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:06:51,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:06:51,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:06:52,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:06:52,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:06:52,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:06:52,322 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:06:52,323 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:06:52,324 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_tso.opt.i [2020-04-18 18:06:52,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0033e8c4/5bb2b31313534c7786c9c3b31c0b7968/FLAG303438298 [2020-04-18 18:06:52,895 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:06:52,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_tso.opt.i [2020-04-18 18:06:52,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0033e8c4/5bb2b31313534c7786c9c3b31c0b7968/FLAG303438298 [2020-04-18 18:06:53,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0033e8c4/5bb2b31313534c7786c9c3b31c0b7968 [2020-04-18 18:06:53,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:06:53,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:06:53,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:06:53,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:06:53,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:06:53,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:06:53" (1/1) ... [2020-04-18 18:06:53,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d48360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:53, skipping insertion in model container [2020-04-18 18:06:53,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:06:53" (1/1) ... [2020-04-18 18:06:53,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:06:53,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:06:53,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:06:53,873 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:06:53,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:06:54,014 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:06:54,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54 WrapperNode [2020-04-18 18:06:54,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:06:54,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:06:54,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:06:54,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:06:54,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:06:54,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:06:54,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:06:54,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:06:54,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (1/1) ... [2020-04-18 18:06:54,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:06:54,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:06:54,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:06:54,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:06:54,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:54" (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 18:06:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:06:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:06:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:06:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:06:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:06:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:06:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:06:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:06:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:06:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:06:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:06:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:06:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:06:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:06:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:06:54,194 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