/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7707f89-m [2022-11-16 05:52:15,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 05:52:15,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 05:52:15,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 05:52:15,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 05:52:15,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 05:52:15,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 05:52:15,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 05:52:15,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 05:52:15,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 05:52:15,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 05:52:15,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 05:52:15,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 05:52:15,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 05:52:15,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 05:52:15,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 05:52:15,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 05:52:15,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 05:52:15,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 05:52:15,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 05:52:15,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 05:52:15,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 05:52:15,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 05:52:15,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 05:52:15,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 05:52:15,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 05:52:15,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 05:52:15,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 05:52:15,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 05:52:15,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 05:52:15,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 05:52:15,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 05:52:15,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 05:52:15,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 05:52:15,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 05:52:15,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 05:52:15,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 05:52:15,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 05:52:15,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 05:52:15,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 05:52:15,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 05:52:15,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-16 05:52:15,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 05:52:15,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 05:52:15,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 05:52:15,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 05:52:15,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 05:52:15,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 05:52:15,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 05:52:15,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 05:52:15,251 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 05:52:15,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 05:52:15,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 05:52:15,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 05:52:15,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 05:52:15,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 05:52:15,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 05:52:15,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 05:52:15,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-16 05:52:15,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 05:52:15,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 05:52:15,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 05:52:15,254 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-16 05:52:15,255 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-16 05:52:15,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2022-11-16 05:52:15,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 05:52:15,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 05:52:15,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 05:52:15,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 05:52:15,502 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 05:52:15,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2022-11-16 05:52:15,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6028c1a4a/c1bd03b971e3495f8ebe0579c19d6e4e/FLAGe477e9153 [2022-11-16 05:52:15,885 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 05:52:15,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2022-11-16 05:52:15,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6028c1a4a/c1bd03b971e3495f8ebe0579c19d6e4e/FLAGe477e9153 [2022-11-16 05:52:16,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6028c1a4a/c1bd03b971e3495f8ebe0579c19d6e4e [2022-11-16 05:52:16,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 05:52:16,318 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-16 05:52:16,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 05:52:16,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 05:52:16,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 05:52:16,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a7e5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16, skipping insertion in model container [2022-11-16 05:52:16,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 05:52:16,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 05:52:16,502 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-16 05:52:16,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 05:52:16,513 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 05:52:16,540 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2022-11-16 05:52:16,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 05:52:16,553 INFO L208 MainTranslator]: Completed translation [2022-11-16 05:52:16,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16 WrapperNode [2022-11-16 05:52:16,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 05:52:16,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 05:52:16,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 05:52:16,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 05:52:16,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,598 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 248 [2022-11-16 05:52:16,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 05:52:16,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 05:52:16,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 05:52:16,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 05:52:16,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,622 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 05:52:16,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 05:52:16,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 05:52:16,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 05:52:16,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (1/1) ... [2022-11-16 05:52:16,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 05:52:16,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-16 05:52:16,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 05:52:16,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 05:52:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 05:52:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 05:52:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 05:52:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 05:52:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 05:52:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 05:52:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 05:52:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 05:52:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 05:52:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 05:52:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-11-16 05:52:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-11-16 05:52:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 05:52:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2022-11-16 05:52:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2022-11-16 05:52:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2022-11-16 05:52:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2022-11-16 05:52:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 05:52:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 05:52:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 05:52:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 05:52:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 05:52:16,707 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 05:52:16,797 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 05:52:16,799 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 05:52:17,184 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 05:52:17,253 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 05:52:17,253 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-16 05:52:17,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 05:52:17 BoogieIcfgContainer [2022-11-16 05:52:17,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 05:52:17,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 05:52:17,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 05:52:17,263 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 05:52:17,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 05:52:16" (1/3) ... [2022-11-16 05:52:17,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186590ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 05:52:17, skipping insertion in model container [2022-11-16 05:52:17,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 05:52:16" (2/3) ... [2022-11-16 05:52:17,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@186590ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 05:52:17, skipping insertion in model container [2022-11-16 05:52:17,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 05:52:17" (3/3) ... [2022-11-16 05:52:17,268 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2022-11-16 05:52:17,275 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 05:52:17,283 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 05:52:17,283 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 05:52:17,283 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 05:52:17,430 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2022-11-16 05:52:17,470 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 05:52:17,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-16 05:52:17,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-16 05:52:17,474 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-16 05:52:17,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-11-16 05:52:17,517 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-16 05:52:17,540 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2022-11-16 05:52:17,546 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7b256f3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 05:52:17,546 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 05:52:17,549 WARN L125 DepthFirstTraversal]: Depth first traversal did not find any initial state. Returning directly. [2022-11-16 05:52:17,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-11-16 05:52:17,562 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-11-16 05:52:17,564 INFO L307 ceAbstractionStarter]: Result for error location thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (1/11) [2022-11-16 05:52:17,572 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 05:52:17,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-16 05:52:17,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-16 05:52:17,576 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-16 05:52:17,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2022-11-16 05:52:17,618 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-16 05:52:17,618 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2022-11-16 05:52:17,619 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7b256f3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 05:52:17,619 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 05:52:17,620 WARN L125 DepthFirstTraversal]: Depth first traversal did not find any initial state. Returning directly. [2022-11-16 05:52:17,620 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2022-11-16 05:52:17,622 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-11-16 05:52:17,622 INFO L307 ceAbstractionStarter]: Result for error location thread1Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/11) [2022-11-16 05:52:17,631 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 05:52:17,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-11-16 05:52:17,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-16 05:52:17,634 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-11-16 05:52:17,640 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-11-16 05:52:17,640 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2022-11-16 05:52:17,641 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7b256f3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 05:52:17,641 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 05:52:17,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2022-11-16 05:52:18,168 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 05:52:18,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 05:52:18,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1289148171, now seen corresponding path program 1 times [2022-11-16 05:52:18,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 05:52:18,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605303279] [2022-11-16 05:52:18,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 05:52:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 05:52:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 05:52:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 05:52:18,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 05:52:18,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605303279] [2022-11-16 05:52:18,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605303279] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 05:52:18,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 05:52:18,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 05:52:18,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357945832] [2022-11-16 05:52:18,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 05:52:18,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 05:52:18,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 05:52:18,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 05:52:18,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 05:52:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:18,527 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-16 05:52:18,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 80.5) internal successors, (161), 2 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 05:52:18,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:18,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:18,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 05:52:18,599 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 05:52:18,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 05:52:18,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1877807414, now seen corresponding path program 1 times [2022-11-16 05:52:18,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 05:52:18,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428191973] [2022-11-16 05:52:18,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 05:52:18,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 05:52:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 05:52:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 05:52:19,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 05:52:19,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428191973] [2022-11-16 05:52:19,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428191973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 05:52:19,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 05:52:19,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 05:52:19,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945472024] [2022-11-16 05:52:19,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 05:52:19,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 05:52:19,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 05:52:19,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 05:52:19,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-16 05:52:19,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:19,678 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-16 05:52:19,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 23.285714285714285) internal successors, (163), 7 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 05:52:19,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:19,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:19,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:19,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:19,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 05:52:19,935 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 05:52:19,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 05:52:19,936 INFO L85 PathProgramCache]: Analyzing trace with hash -745205713, now seen corresponding path program 1 times [2022-11-16 05:52:19,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 05:52:19,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063576418] [2022-11-16 05:52:19,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 05:52:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 05:52:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 05:52:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 05:52:20,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 05:52:20,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063576418] [2022-11-16 05:52:20,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063576418] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 05:52:20,277 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 05:52:20,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 05:52:20,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936161001] [2022-11-16 05:52:20,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 05:52:20,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 05:52:20,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 05:52:20,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 05:52:20,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 05:52:20,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,280 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-16 05:52:20,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 05:52:20,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:20,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:20,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:20,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 05:52:20,394 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 05:52:20,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 05:52:20,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1418628791, now seen corresponding path program 1 times [2022-11-16 05:52:20,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 05:52:20,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056401143] [2022-11-16 05:52:20,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 05:52:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 05:52:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 05:52:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 05:52:20,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 05:52:20,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056401143] [2022-11-16 05:52:20,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056401143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 05:52:20,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 05:52:20,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 05:52:20,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756343814] [2022-11-16 05:52:20,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 05:52:20,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 05:52:20,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 05:52:20,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 05:52:20,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 05:52:20,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,659 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-16 05:52:20,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 05:52:20,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:20,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:20,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:20,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:20,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:20,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:20,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 05:52:20,750 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 05:52:20,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 05:52:20,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1397224195, now seen corresponding path program 1 times [2022-11-16 05:52:20,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 05:52:20,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616117412] [2022-11-16 05:52:20,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 05:52:20,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 05:52:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 05:52:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 05:52:21,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 05:52:21,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616117412] [2022-11-16 05:52:21,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616117412] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 05:52:21,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 05:52:21,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 05:52:21,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402770642] [2022-11-16 05:52:21,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 05:52:21,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 05:52:21,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 05:52:21,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 05:52:21,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 05:52:21,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,016 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-16 05:52:21,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 63.0) internal successors, (189), 3 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 05:52:21,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:21,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:21,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 05:52:21,090 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 05:52:21,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 05:52:21,091 INFO L85 PathProgramCache]: Analyzing trace with hash 2070976251, now seen corresponding path program 2 times [2022-11-16 05:52:21,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 05:52:21,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455674283] [2022-11-16 05:52:21,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 05:52:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 05:52:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 05:52:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 05:52:21,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 05:52:21,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455674283] [2022-11-16 05:52:21,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455674283] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 05:52:21,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 05:52:21,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 05:52:21,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398203507] [2022-11-16 05:52:21,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 05:52:21,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 05:52:21,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 05:52:21,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 05:52:21,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 05:52:21,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,374 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-11-16 05:52:21,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 05:52:21,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:21,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 05:52:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 05:52:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 05:52:21,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 05:52:21,432 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 05:52:21,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 05:52:21,432 INFO L85 PathProgramCache]: Analyzing trace with hash 999458064, now seen corresponding path program 3 times [2022-11-16 05:52:21,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 05:52:21,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737146145] [2022-11-16 05:52:21,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 05:52:21,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 05:52:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 05:52:21,517 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 05:52:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 05:52:21,665 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 05:52:21,666 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 05:52:21,666 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 05:52:21,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-16 05:52:21,670 INFO L444 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1] [2022-11-16 05:52:21,670 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was UNSAFE (3/11) [2022-11-16 05:52:21,673 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-16 05:52:21,673 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 05:52:21,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 05:52:21 BasicIcfg [2022-11-16 05:52:21,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 05:52:21,843 INFO L158 Benchmark]: Toolchain (without parser) took 5525.58ms. Allocated memory was 206.6MB in the beginning and 346.0MB in the end (delta: 139.5MB). Free memory was 181.4MB in the beginning and 168.4MB in the end (delta: 13.0MB). Peak memory consumption was 152.4MB. Max. memory is 8.0GB. [2022-11-16 05:52:21,844 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 206.6MB. Free memory is still 164.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-16 05:52:21,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.39ms. Allocated memory was 206.6MB in the beginning and 283.1MB in the end (delta: 76.5MB). Free memory was 181.1MB in the beginning and 252.4MB in the end (delta: -71.3MB). Peak memory consumption was 9.8MB. Max. memory is 8.0GB. [2022-11-16 05:52:21,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.78ms. Allocated memory is still 283.1MB. Free memory was 252.4MB in the beginning and 249.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-11-16 05:52:21,844 INFO L158 Benchmark]: Boogie Preprocessor took 27.94ms. Allocated memory is still 283.1MB. Free memory was 249.8MB in the beginning and 248.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-11-16 05:52:21,845 INFO L158 Benchmark]: RCFGBuilder took 627.96ms. Allocated memory is still 283.1MB. Free memory was 248.2MB in the beginning and 220.4MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-11-16 05:52:21,845 INFO L158 Benchmark]: TraceAbstraction took 4585.66ms. Allocated memory was 283.1MB in the beginning and 346.0MB in the end (delta: 62.9MB). Free memory was 219.4MB in the beginning and 168.4MB in the end (delta: 50.9MB). Peak memory consumption was 114.3MB. Max. memory is 8.0GB. [2022-11-16 05:52:21,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 206.6MB. Free memory is still 164.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 235.39ms. Allocated memory was 206.6MB in the beginning and 283.1MB in the end (delta: 76.5MB). Free memory was 181.1MB in the beginning and 252.4MB in the end (delta: -71.3MB). Peak memory consumption was 9.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 43.78ms. Allocated memory is still 283.1MB. Free memory was 252.4MB in the beginning and 249.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 27.94ms. Allocated memory is still 283.1MB. Free memory was 249.8MB in the beginning and 248.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 627.96ms. Allocated memory is still 283.1MB. Free memory was 248.2MB in the beginning and 220.4MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * TraceAbstraction took 4585.66ms. Allocated memory was 283.1MB in the beginning and 346.0MB in the end (delta: 62.9MB). Free memory was 219.4MB in the beginning and 168.4MB in the end (delta: 50.9MB). Peak memory consumption was 114.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.0s, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.0s, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 28072, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 3016, dependent conditional: 2941, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 17, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12891, independent: 12811, independent conditional: 0, independent unconditional: 12811, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12891, independent: 12794, independent conditional: 0, independent unconditional: 12794, dependent: 97, dependent conditional: 0, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 290, independent: 58, independent conditional: 0, independent unconditional: 58, dependent: 232, dependent conditional: 9, dependent unconditional: 223, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 25160, independent: 12245, independent conditional: 0, independent unconditional: 12245, dependent: 24, dependent conditional: 4, dependent unconditional: 20, unknown: 12891, unknown conditional: 5, unknown unconditional: 12886] , Statistics on independence cache: Total cache size (in pairs): 12891, Positive cache size: 12811, Positive conditional cache size: 0, Positive unconditional cache size: 12811, Negative cache size: 80, Negative conditional cache size: 5, Negative unconditional cache size: 75, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8, Maximal queried relation: 2, Independence queries for same thread: 2929 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.4s, Number of persistent set computation: 307, Number of trivial persistent sets: 295, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13208, independent: 13133, independent conditional: 0, independent unconditional: 13133, dependent: 75, dependent conditional: 0, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 28072, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 3016, dependent conditional: 2941, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25143, independent: 25056, independent conditional: 11923, independent unconditional: 13133, dependent: 87, dependent conditional: 12, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 17, dependent unconditional: 87, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25160, independent: 25056, independent conditional: 0, independent unconditional: 25056, dependent: 104, dependent conditional: 9, dependent unconditional: 95, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12891, independent: 12811, independent conditional: 0, independent unconditional: 12811, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12891, independent: 12794, independent conditional: 0, independent unconditional: 12794, dependent: 97, dependent conditional: 0, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 97, independent: 17, independent conditional: 0, independent unconditional: 17, dependent: 80, dependent conditional: 5, dependent unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 290, independent: 58, independent conditional: 0, independent unconditional: 58, dependent: 232, dependent conditional: 9, dependent unconditional: 223, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 25160, independent: 12245, independent conditional: 0, independent unconditional: 12245, dependent: 24, dependent conditional: 4, dependent unconditional: 20, unknown: 12891, unknown conditional: 5, unknown unconditional: 12886] , Statistics on independence cache: Total cache size (in pairs): 12891, Positive cache size: 12811, Positive conditional cache size: 0, Positive unconditional cache size: 12811, Negative cache size: 80, Negative conditional cache size: 5, Negative unconditional cache size: 75, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8, Maximal queried relation: 2, Independence queries for same thread: 2929 - CounterExampleResult [Line: 241]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f2_11=0] [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [f1_10=0, f2_11=0, x_0=0, y_1=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f2_11=0, temp_12=0, temp_13=0, temp_14=0, x_0=0, y_1=0] [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, x_0=0, y_1=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, x_0=0, y_1=0] [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [f1_10=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, x_0=0, x_8=0, y_1=0] [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, x_0=0, x_8=0, y_1=0] [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, x_0=0, x_8=0, y_1=0, y_9=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L212] 0 pthread_t t1, t4; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L215] 0 x_0 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967303, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=0, y_1=0, y_9=0] [L216] 0 y_1 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=6, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=0, y_1=6, y_9=0] [L217] 0 x_8 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=7, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=0] [L218] 0 y_9 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967302, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L219] 0 temp_4 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967312, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=0, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L220] 0 temp_5 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967315, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=0, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L221] 0 temp_6 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967313, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=0, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L222] 0 temp_7 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967314, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L223] 0 temp_12 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967309, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L224] 0 temp_13 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967305, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=0, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L225] 0 temp_14 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967306, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=0, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L226] 0 temp_15 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967308, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L227] 0 f1_2 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967316, f1_10=0, f1_2=4294967316, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L228] 0 f2_3 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967310, f1_10=0, f1_2=4294967316, f2_11=0, f2_3=4294967310, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L229] 0 f1_10 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967311, f1_10=4294967311, f1_2=4294967316, f2_11=0, f2_3=4294967310, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L230] 0 f2_11 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967307, f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L233] CALL 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L233] RET 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L235] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, pthread_create(&t1, 0, thread1, 0)=-6, t1={10:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L112] 1 pthread_t t2, t3; VAL [f1_10=4294967311, f1_2=4294967316, f2_11=4294967307, f2_3=4294967310, t2={14:0}, t3={15:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L115] 1 f1_2 = 0 [L116] 1 f2_3 = 0 VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, t2={14:0}, t3={15:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L119] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, t2={14:0}, t3={15:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L236] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, pthread_create(&t4, 0, thread4, 0)=-4, t1={10:0}, t2={14:0}, t3={15:0}, t4={11:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L196] 3 pthread_t t5, t6; VAL [f1_10=4294967311, f1_2=0, f2_11=4294967307, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L199] 3 f1_10 = 0 [L200] 3 f2_11 = 0 VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L203] FCALL, FORK 3 pthread_create(&t5, 0, thread5, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, pthread_create(&t5, 0, thread5, 0)=-3, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L237] 0 \read(t1) VAL [\read(t1)=-6, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t2, 0, thread2, 0)=-5, pthread_create(&t5, 0, thread5, 0)=-3, t1={10:0}, t2={14:0}, t3={15:0}, t4={11:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L120] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=-2, pthread_create(&t5, 0, thread5, 0)=-3, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L204] FCALL, FORK 3 pthread_create(&t6, 0, thread6, 0) VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t3, 0, thread3, 0)=-2, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L121] 1 \read(t2) VAL [\read(t2)=-5, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L44] COND FALSE 2 !(__VERIFIER_nondet_bool()) VAL [\read(t2)=-5, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L74] 2 return 0; VAL [\read(t2)=-5, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L121] FCALL, JOIN 2 pthread_join(t2, 0) VAL [\read(t2)=-5, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L122] 1 \read(t3) VAL [\read(t3)=-2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L78] COND FALSE 5 !(__VERIFIER_nondet_bool()) VAL [\read(t3)=-2, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L108] 5 return 0; VAL [\read(t3)=-2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L122] FCALL, JOIN 5 pthread_join(t3, 0) VAL [\read(t3)=-2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L124] 1 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t2={14:0}, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L124] 1 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t3={15:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L124] 1 return 0; VAL [\result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L237] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\read(t1)=-6, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t1={10:0}, t4={11:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L238] 0 \read(t4) VAL [\read(t4)=-4, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=-1, t1={10:0}, t4={11:0}, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L205] 3 \read(t5) VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L128] COND TRUE 4 __VERIFIER_nondet_bool() VAL [\read(t5)=-3, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=4294967309, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L130] 4 temp_12 = x_8 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=7, y_1=6, y_9=4294967302] [L133] 4 x_8 = temp_12 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L137] 4 f1_10 = 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L162] COND TRUE 6 __VERIFIER_nondet_bool() VAL [\read(t5)=-3, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967306, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L164] 6 temp_14 = y_9 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967302] [L167] 6 y_9 = temp_14 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967303] [L171] 6 f2_11 = 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967305, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967303] [L140] CALL 4 assume_abort_if_not(f2_11) [L35] COND FALSE 4 !(!cond) [L140] RET 4 assume_abort_if_not(f2_11) [L144] 4 temp_13 = y_9 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967303] [L147] 4 y_9 = temp_13 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967304] [L174] CALL 6 assume_abort_if_not(f1_10) [L35] COND FALSE 6 !(!cond) [L174] RET 6 assume_abort_if_not(f1_10) [L151] 4 f1_10 = 0 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=4294967308, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967304] [L178] 6 temp_15 = x_8 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=8, y_1=6, y_9=4294967304] [L181] 6 x_8 = temp_15 + 1 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L185] 6 f2_11 = 0 VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L154] CALL 4 assume_abort_if_not(!f2_11) [L35] COND FALSE 4 !(!cond) [L154] RET 4 assume_abort_if_not(!f2_11) [L188] CALL 6 assume_abort_if_not(!f1_10) [L35] COND FALSE 6 !(!cond) [L188] RET 6 assume_abort_if_not(!f1_10) [L128] COND FALSE 4 !(__VERIFIER_nondet_bool()) VAL [\read(t5)=-3, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L158] 4 return 0; VAL [\read(t5)=-3, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L205] FCALL, JOIN 4 pthread_join(t5, 0) VAL [\read(t5)=-3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L206] 3 \read(t6) VAL [\read(t6)=-1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L162] COND FALSE 6 !(__VERIFIER_nondet_bool()) VAL [\read(t6)=-1, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L192] 6 return 0; VAL [\read(t6)=-1, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L206] FCALL, JOIN 6 pthread_join(t6, 0) VAL [\read(t6)=-1, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={16:0}, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t6={8:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L208] 3 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L238] FCALL, JOIN 3 pthread_join(t4, 0) VAL [\read(t4)=-4, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L240] CALL 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, \old(cond)=1, \old(cond)=1, \result={0:0}, \result={0:0}, cond=1, cond=1, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] [L240] RET 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L241] 0 reach_error() VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={10:0}, t4={11:0}, temp_12=7, temp_13=4294967303, temp_14=4294967302, temp_15=8, temp_4=4294967312, temp_5=4294967315, temp_6=4294967313, temp_7=4294967314, x_0=4294967303, x_8=9, y_1=6, y_9=4294967304] - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 13 procedures, 339 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: thread1Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 13 procedures, 339 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 13 procedures, 339 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 4.0s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 1.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1239 NumberOfCodeBlocks, 1239 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1050 ConstructedInterpolants, 0 QuantifiedInterpolants, 4136 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-16 05:52:21,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Forceful destruction successful, exit code 0 [2022-11-16 05:52:22,069 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2022-11-16 05:52:22,272 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2022-11-16 05:52:22,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...