/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:49:14,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:49:14,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:49:14,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:49:14,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:49:14,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:49:14,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:49:14,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:49:14,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:49:14,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:49:14,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:49:14,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:49:14,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:49:14,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:49:14,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:49:14,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:49:14,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:49:14,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:49:14,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:49:14,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:49:14,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:49:14,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:49:14,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:49:14,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:49:14,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:49:14,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:49:14,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:49:14,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:49:14,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:49:14,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:49:14,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:49:14,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:49:14,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:49:14,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:49:14,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:49:14,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:49:14,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:49:14,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:49:14,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:49:14,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:49:14,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:49:14,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:49:14,492 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:49:14,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:49:14,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:49:14,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:49:14,497 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:49:14,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:49:14,498 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:49:14,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:49:14,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:49:14,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:49:14,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:49:14,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:49:14,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:49:14,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:49:14,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:49:14,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:49:14,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:49:14,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:49:14,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:49:14,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:49:14,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:49:14,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:49:14,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:49:14,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:49:14,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:49:14,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:49:14,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:49:14,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:49:14,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:49:14,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:49:14,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:49:14,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:49:14,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:49:15,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:49:15,001 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:49:15,002 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-09-11 15:49:15,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/653437bcf/c06b2024da4d4619bc90529b631e2322/FLAG5c5f94e60 [2020-09-11 15:49:15,823 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:49:15,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-09-11 15:49:15,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/653437bcf/c06b2024da4d4619bc90529b631e2322/FLAG5c5f94e60 [2020-09-11 15:49:15,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/653437bcf/c06b2024da4d4619bc90529b631e2322 [2020-09-11 15:49:16,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:49:16,012 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:49:16,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:49:16,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:49:16,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:49:16,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:49:15" (1/1) ... [2020-09-11 15:49:16,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e456556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16, skipping insertion in model container [2020-09-11 15:49:16,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:49:15" (1/1) ... [2020-09-11 15:49:16,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:49:16,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:49:16,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:49:16,738 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:49:16,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:49:16,919 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:49:16,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16 WrapperNode [2020-09-11 15:49:16,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:49:16,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:49:16,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:49:16,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:49:16,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:16,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:49:17,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:49:17,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:49:17,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:49:17,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... [2020-09-11 15:49:17,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:49:17,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:49:17,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:49:17,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:49:17,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:49:16" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:49:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:49:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:49:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:49:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:49:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:49:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:49:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:49:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:49:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:49:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:49:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:49:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:49:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:49:17,205 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