/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/safe025_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:10:45,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:10:45,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:10:45,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:10:45,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:10:45,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:10:45,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:10:45,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:10:45,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:10:45,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:10:45,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:10:45,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:10:45,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:10:45,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:10:45,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:10:46,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:10:46,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:10:46,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:10:46,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:10:46,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:10:46,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:10:46,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:10:46,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:10:46,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:10:46,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:10:46,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:10:46,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:10:46,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:10:46,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:10:46,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:10:46,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:10:46,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:10:46,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:10:46,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:10:46,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:10:46,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:10:46,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:10:46,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:10:46,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:10:46,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:10:46,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:10:46,034 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 11:10:46,072 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:10:46,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:10:46,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:10:46,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:10:46,074 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:10:46,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:10:46,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:10:46,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:10:46,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:10:46,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:10:46,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:10:46,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:10:46,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:10:46,076 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:10:46,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:10:46,076 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:10:46,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:10:46,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:10:46,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:10:46,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:10:46,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:10:46,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:10:46,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:10:46,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:10:46,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:10:46,083 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:10:46,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:10:46,083 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:10:46,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:10:46,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:10:46,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:10:46,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:10:46,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:10:46,383 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:10:46,383 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:10:46,384 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_power.oepc.i [2020-04-18 11:10:46,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfa21c73/37a2b348d05a499eb13df70dbe6afc0e/FLAGd6a21bfab [2020-04-18 11:10:46,989 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:10:46,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_power.oepc.i [2020-04-18 11:10:47,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfa21c73/37a2b348d05a499eb13df70dbe6afc0e/FLAGd6a21bfab [2020-04-18 11:10:47,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfa21c73/37a2b348d05a499eb13df70dbe6afc0e [2020-04-18 11:10:47,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:10:47,304 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:10:47,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:10:47,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:10:47,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:10:47,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:10:47" (1/1) ... [2020-04-18 11:10:47,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:47, skipping insertion in model container [2020-04-18 11:10:47,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:10:47" (1/1) ... [2020-04-18 11:10:47,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:10:47,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:10:48,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:10:48,067 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:10:48,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:10:48,269 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:10:48,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48 WrapperNode [2020-04-18 11:10:48,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:10:48,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:10:48,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:10:48,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:10:48,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:10:48,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:10:48,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:10:48,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:10:48,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (1/1) ... [2020-04-18 11:10:48,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:10:48,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:10:48,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:10:48,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:10:48,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:48" (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 11:10:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:10:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:10:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:10:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:10:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:10:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:10:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:10:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:10:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:10:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:10:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:10:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:10:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:10:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:10:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:10:48,520 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