/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:20:55,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:20:55,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:20:55,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:20:55,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:20:55,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:20:55,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:20:55,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:20:55,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:20:55,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:20:55,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:20:55,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:20:55,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:20:55,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:20:55,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:20:55,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:20:55,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:20:55,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:20:55,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:20:56,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:20:56,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:20:56,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:20:56,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:20:56,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:20:56,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:20:56,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:20:56,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:20:56,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:20:56,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:20:56,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:20:56,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:20:56,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:20:56,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:20:56,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:20:56,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:20:56,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:20:56,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:20:56,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:20:56,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:20:56,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:20:56,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:20:56,022 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.epf [2020-04-18 06:20:56,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:20:56,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:20:56,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:20:56,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:20:56,038 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:20:56,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:20:56,039 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:20:56,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:20:56,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:20:56,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:20:56,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:20:56,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:20:56,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:20:56,040 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:20:56,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:20:56,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:20:56,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:20:56,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:20:56,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:20:56,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:20:56,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:20:56,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:20:56,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:20:56,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:20:56,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:20:56,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:20:56,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:20:56,043 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:20:56,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:20:56,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:20:56,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:20:56,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:20:56,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:20:56,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:20:56,377 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:20:56,379 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i [2020-04-18 06:20:56,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6674b6f4e/676d8457c55245779f34fa4713ca35a0/FLAG2c27b7e44 [2020-04-18 06:20:57,083 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:20:57,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i [2020-04-18 06:20:57,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6674b6f4e/676d8457c55245779f34fa4713ca35a0/FLAG2c27b7e44 [2020-04-18 06:20:57,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6674b6f4e/676d8457c55245779f34fa4713ca35a0 [2020-04-18 06:20:57,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:20:57,357 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:20:57,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:20:57,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:20:57,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:20:57,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:57" (1/1) ... [2020-04-18 06:20:57,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a69a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:57, skipping insertion in model container [2020-04-18 06:20:57,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:57" (1/1) ... [2020-04-18 06:20:57,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:20:57,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:20:57,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:20:58,005 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:20:58,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:20:58,158 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:20:58,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58 WrapperNode [2020-04-18 06:20:58,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:20:58,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:20:58,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:20:58,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:20:58,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:20:58,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:20:58,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:20:58,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:20:58,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (1/1) ... [2020-04-18 06:20:58,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:20:58,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:20:58,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:20:58,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:20:58,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:58" (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 06:20:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:20:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:20:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:20:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:20:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:20:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:20:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:20:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:20:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:20:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:20:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:20:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:20:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:20:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:20:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:20:58,392 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