/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:16:02,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:16:02,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:16:02,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:16:02,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:16:02,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:16:02,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:16:02,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:16:02,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:16:02,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:16:02,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:16:02,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:16:02,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:16:02,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:16:02,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:16:02,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:16:02,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:16:02,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:16:02,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:16:02,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:16:02,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:16:02,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:16:02,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:16:02,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:16:03,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:16:03,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:16:03,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:16:03,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:16:03,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:16:03,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:16:03,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:16:03,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:16:03,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:16:03,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:16:03,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:16:03,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:16:03,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:16:03,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:16:03,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:16:03,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:16:03,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:16:03,012 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.epf [2020-04-17 22:16:03,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:16:03,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:16:03,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:16:03,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:16:03,028 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:16:03,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:16:03,029 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:16:03,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:16:03,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:16:03,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:16:03,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:16:03,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:16:03,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:16:03,030 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:16:03,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:16:03,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:16:03,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:16:03,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:16:03,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:16:03,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:16:03,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:16:03,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:16:03,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:16:03,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:16:03,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:16:03,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:16:03,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:16:03,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:16:03,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:16:03,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:16:03,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:16:03,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:16:03,323 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:16:03,323 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:16:03,324 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-04-17 22:16:03,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb488eca2/0671558ada54408191b3c1686bc4eba7/FLAG241688fab [2020-04-17 22:16:03,958 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:16:03,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-04-17 22:16:03,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb488eca2/0671558ada54408191b3c1686bc4eba7/FLAG241688fab [2020-04-17 22:16:04,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb488eca2/0671558ada54408191b3c1686bc4eba7 [2020-04-17 22:16:04,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:16:04,306 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:16:04,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:16:04,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:16:04,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:16:04,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:16:04" (1/1) ... [2020-04-17 22:16:04,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:04, skipping insertion in model container [2020-04-17 22:16:04,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:16:04" (1/1) ... [2020-04-17 22:16:04,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:16:04,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:16:04,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:16:04,970 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:16:05,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:16:05,140 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:16:05,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05 WrapperNode [2020-04-17 22:16:05,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:16:05,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:16:05,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:16:05,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:16:05,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:16:05,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:16:05,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:16:05,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:16:05,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (1/1) ... [2020-04-17 22:16:05,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:16:05,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:16:05,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:16:05,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:16:05,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:16:05" (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 [2020-04-17 22:16:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:16:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:16:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:16:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:16:05,338 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:16:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:16:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:16:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:16:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:16:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:16:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:16:05,346 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