/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:40:06,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:40:06,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:40:06,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:40:06,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:40:06,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:40:06,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:40:06,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:40:06,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:40:06,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:40:06,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:40:06,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:40:06,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:40:06,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:40:06,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:40:06,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:40:06,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:40:06,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:40:06,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:40:06,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:40:06,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:40:06,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:40:06,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:40:06,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:40:06,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:40:06,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:40:06,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:40:06,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:40:06,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:40:06,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:40:06,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:40:06,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:40:06,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:40:06,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:40:06,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:40:06,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:40:06,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:40:06,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:40:06,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:40:06,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:40:06,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:40:06,092 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-VariableLbe-McrStrategy.epf [2020-04-18 15:40:06,107 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:40:06,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:40:06,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:40:06,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:40:06,109 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:40:06,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:40:06,109 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:40:06,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:40:06,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:40:06,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:40:06,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:40:06,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:40:06,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:40:06,111 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:40:06,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:40:06,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:40:06,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:40:06,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:40:06,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:40:06,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:40:06,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:40:06,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:40:06,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:40:06,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:40:06,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:40:06,113 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:40:06,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:40:06,114 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:40:06,114 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:40:06,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:40:06,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:40:06,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:40:06,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:40:06,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:40:06,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:40:06,428 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:40:06,430 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2020-04-18 15:40:06,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4a38da5/35c6d8deb0c44b439f043642465db851/FLAG4cf6d0399 [2020-04-18 15:40:07,043 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:40:07,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2020-04-18 15:40:07,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4a38da5/35c6d8deb0c44b439f043642465db851/FLAG4cf6d0399 [2020-04-18 15:40:07,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4a38da5/35c6d8deb0c44b439f043642465db851 [2020-04-18 15:40:07,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:40:07,389 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:40:07,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:40:07,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:40:07,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:40:07,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:40:07" (1/1) ... [2020-04-18 15:40:07,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7858bf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:07, skipping insertion in model container [2020-04-18 15:40:07,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:40:07" (1/1) ... [2020-04-18 15:40:07,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:40:07,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:40:08,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:40:08,029 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:40:08,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:40:08,226 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:40:08,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08 WrapperNode [2020-04-18 15:40:08,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:40:08,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:40:08,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:40:08,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:40:08,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:40:08,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:40:08,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:40:08,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:40:08,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (1/1) ... [2020-04-18 15:40:08,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:40:08,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:40:08,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:40:08,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:40:08,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:40:08" (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 15:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:40:08,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:40:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:40:08,396 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