/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:32:39,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:32:39,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:32:39,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:32:39,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:32:39,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:32:39,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:32:39,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:32:39,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:32:40,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:32:40,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:32:40,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:32:40,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:32:40,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:32:40,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:32:40,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:32:40,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:32:40,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:32:40,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:32:40,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:32:40,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:32:40,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:32:40,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:32:40,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:32:40,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:32:40,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:32:40,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:32:40,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:32:40,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:32:40,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:32:40,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:32:40,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:32:40,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:32:40,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:32:40,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:32:40,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:32:40,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:32:40,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:32:40,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:32:40,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:32:40,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:32:40,046 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:32:40,077 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:32:40,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:32:40,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:32:40,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:32:40,083 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:32:40,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:32:40,083 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:32:40,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:32:40,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:32:40,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:32:40,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:32:40,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:32:40,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:32:40,084 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:32:40,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:32:40,085 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:32:40,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:32:40,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:32:40,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:32:40,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:32:40,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:32:40,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:32:40,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:32:40,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:32:40,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:32:40,089 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:32:40,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:32:40,089 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:32:40,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:32:40,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:32:40,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:32:40,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:32:40,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:32:40,384 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:32:40,384 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:32:40,385 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.opt.i [2020-04-18 09:32:40,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d061576/c47c5b6bfbcc445fb45c27f5e82316f3/FLAGb5a6719a0 [2020-04-18 09:32:40,994 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:32:40,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_tso.opt.i [2020-04-18 09:32:41,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d061576/c47c5b6bfbcc445fb45c27f5e82316f3/FLAGb5a6719a0 [2020-04-18 09:32:41,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d061576/c47c5b6bfbcc445fb45c27f5e82316f3 [2020-04-18 09:32:41,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:32:41,294 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:32:41,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:32:41,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:32:41,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:32:41,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:32:41" (1/1) ... [2020-04-18 09:32:41,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:41, skipping insertion in model container [2020-04-18 09:32:41,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:32:41" (1/1) ... [2020-04-18 09:32:41,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:32:41,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:32:41,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:32:41,986 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:32:42,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:32:42,120 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:32:42,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42 WrapperNode [2020-04-18 09:32:42,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:32:42,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:32:42,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:32:42,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:32:42,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:32:42,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:32:42,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:32:42,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:32:42,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (1/1) ... [2020-04-18 09:32:42,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:32:42,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:32:42,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:32:42,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:32:42,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:32:42" (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 09:32:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:32:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:32:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:32:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:32:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:32:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:32:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:32:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:32:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:32:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:32:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:32:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:32:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:32:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:32:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:32:42,314 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