/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/safe032_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:31:26,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:31:26,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:31:26,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:31:26,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:31:26,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:31:26,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:31:26,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:31:26,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:31:26,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:31:26,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:31:26,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:31:26,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:31:26,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:31:26,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:31:26,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:31:26,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:31:26,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:31:26,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:31:26,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:31:26,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:31:26,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:31:26,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:31:26,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:31:26,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:31:26,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:31:26,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:31:27,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:31:27,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:31:27,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:31:27,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:31:27,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:31:27,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:31:27,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:31:27,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:31:27,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:31:27,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:31:27,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:31:27,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:31:27,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:31:27,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:31:27,015 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 22:31:27,032 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:31:27,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:31:27,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:31:27,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:31:27,034 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:31:27,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:31:27,034 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:31:27,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:31:27,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:31:27,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:31:27,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:31:27,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:31:27,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:31:27,036 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:31:27,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:31:27,036 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:31:27,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:31:27,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:31:27,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:31:27,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:31:27,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:31:27,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:31:27,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:31:27,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:31:27,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:31:27,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:31:27,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:31:27,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:31:27,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:31:27,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:31:27,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:31:27,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:31:27,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:31:27,335 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:31:27,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-04-17 22:31:27,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaa07df5/2c40967f4d2846ee874f5cab4a278df3/FLAG71e2b2334 [2020-04-17 22:31:27,952 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:31:27,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-04-17 22:31:27,972 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaa07df5/2c40967f4d2846ee874f5cab4a278df3/FLAG71e2b2334 [2020-04-17 22:31:28,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaaa07df5/2c40967f4d2846ee874f5cab4a278df3 [2020-04-17 22:31:28,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:31:28,261 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:31:28,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:31:28,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:31:28,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:31:28,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:31:28" (1/1) ... [2020-04-17 22:31:28,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4112f799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:28, skipping insertion in model container [2020-04-17 22:31:28,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:31:28" (1/1) ... [2020-04-17 22:31:28,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:31:28,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:31:28,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:31:28,980 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:31:29,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:31:29,142 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:31:29,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29 WrapperNode [2020-04-17 22:31:29,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:31:29,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:31:29,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:31:29,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:31:29,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:31:29,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:31:29,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:31:29,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:31:29,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (1/1) ... [2020-04-17 22:31:29,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:31:29,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:31:29,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:31:29,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:31:29,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:31:29" (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 22:31:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:31:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:31:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:31:29,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:31:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:31:29,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:31:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:31:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:31:29,382 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:31:29,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:31:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:31:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:31:29,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:31:29,388 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