/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking RANDOM --traceabstraction.probability.for.random.criterion 20 --traceabstraction.seed.for.random.criterion 546 --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-07 17:04:18,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-07 17:04:18,717 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-07 17:04:18,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-07 17:04:18,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-07 17:04:18,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-07 17:04:18,735 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-07 17:04:18,735 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-07 17:04:18,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-07 17:04:18,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-07 17:04:18,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-07 17:04:18,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-07 17:04:18,736 INFO L153 SettingsManager]: * Use SBE=true [2024-05-07 17:04:18,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-07 17:04:18,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-07 17:04:18,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-07 17:04:18,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-07 17:04:18,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-07 17:04:18,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-07 17:04:18,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-07 17:04:18,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-07 17:04:18,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-07 17:04:18,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-07 17:04:18,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-07 17:04:18,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-07 17:04:18,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-07 17:04:18,739 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-07 17:04:18,739 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-07 17:04:18,740 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-07 17:04:18,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 17:04:18,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-07 17:04:18,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-07 17:04:18,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-07 17:04:18,740 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-07 17:04:18,741 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-07 17:04:18,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-07 17:04:18,741 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-07 17:04:18,741 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-07 17:04:18,741 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-07 17:04:18,741 INFO L153 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> RANDOM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: probability for random criterion as percentage -> 20 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: seed for random criterion -> 546 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-07 17:04:18,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-07 17:04:18,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-07 17:04:18,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-07 17:04:18,992 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-07 17:04:18,993 INFO L274 PluginConnector]: CDTParser initialized [2024-05-07 17:04:18,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-05-07 17:04:20,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-07 17:04:20,387 INFO L384 CDTParser]: Found 1 translation units. [2024-05-07 17:04:20,387 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-05-07 17:04:20,397 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6e8b3b70c/3900ba51e2e64dc59053e4c5e6de4aea/FLAG2a794e521 [2024-05-07 17:04:20,406 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6e8b3b70c/3900ba51e2e64dc59053e4c5e6de4aea [2024-05-07 17:04:20,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-07 17:04:20,409 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-07 17:04:20,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-07 17:04:20,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-07 17:04:20,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-07 17:04:20,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b4824c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20, skipping insertion in model container [2024-05-07 17:04:20,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-07 17:04:20,536 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-05-07 17:04:20,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 17:04:20,629 INFO L202 MainTranslator]: Completed pre-run [2024-05-07 17:04:20,637 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2024-05-07 17:04:20,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 17:04:20,677 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 17:04:20,677 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 17:04:20,682 INFO L206 MainTranslator]: Completed translation [2024-05-07 17:04:20,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20 WrapperNode [2024-05-07 17:04:20,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-07 17:04:20,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-07 17:04:20,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-07 17:04:20,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-07 17:04:20,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,710 INFO L138 Inliner]: procedures = 177, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2024-05-07 17:04:20,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-07 17:04:20,711 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-07 17:04:20,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-07 17:04:20,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-07 17:04:20,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-07 17:04:20,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-07 17:04:20,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-07 17:04:20,728 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-07 17:04:20,729 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (1/1) ... [2024-05-07 17:04:20,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 17:04:20,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 17:04:20,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-07 17:04:20,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-07 17:04:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-07 17:04:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-07 17:04:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-07 17:04:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-07 17:04:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-07 17:04:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-07 17:04:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-07 17:04:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-07 17:04:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-07 17:04:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-07 17:04:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-07 17:04:20,855 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-05-07 17:04:20,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-05-07 17:04:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-07 17:04:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-07 17:04:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-07 17:04:20,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-07 17:04:20,857 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-07 17:04:20,969 INFO L241 CfgBuilder]: Building ICFG [2024-05-07 17:04:20,971 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-07 17:04:21,091 INFO L282 CfgBuilder]: Performing block encoding [2024-05-07 17:04:21,099 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-07 17:04:21,099 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-07 17:04:21,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:04:21 BoogieIcfgContainer [2024-05-07 17:04:21,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-07 17:04:21,102 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-07 17:04:21,102 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-07 17:04:21,105 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-07 17:04:21,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.05 05:04:20" (1/3) ... [2024-05-07 17:04:21,105 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef70028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:04:21, skipping insertion in model container [2024-05-07 17:04:21,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 05:04:20" (2/3) ... [2024-05-07 17:04:21,105 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ef70028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:04:21, skipping insertion in model container [2024-05-07 17:04:21,106 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:04:21" (3/3) ... [2024-05-07 17:04:21,106 INFO L112 eAbstractionObserver]: Analyzing ICFG safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-05-07 17:04:21,113 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-07 17:04:21,120 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-07 17:04:21,120 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-07 17:04:21,120 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-07 17:04:21,180 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-07 17:04:21,229 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-07 17:04:21,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-07 17:04:21,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 17:04:21,233 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-07 17:04:21,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-07 17:04:21,263 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-07 17:04:21,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 17:04:21,273 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-07 17:04:21,278 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=LoopHeads, 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;@201a4e3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=RANDOM, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=20, mConComCheckerRandomSeed=546, mConComCheckerConditionCriterion=false [2024-05-07 17:04:21,278 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-07 17:04:21,339 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 17:04:21,342 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 17:04:21,343 INFO L85 PathProgramCache]: Analyzing trace with hash 54997643, now seen corresponding path program 1 times [2024-05-07 17:04:21,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 17:04:21,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109391084] [2024-05-07 17:04:21,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 17:04:21,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 17:04:21,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 17:04:21,628 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109391084] [2024-05-07 17:04:21,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109391084] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 17:04:21,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 17:04:21,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-07 17:04:21,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749670339] [2024-05-07 17:04:21,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 17:04:21,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-07 17:04:21,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 17:04:21,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-07 17:04:21,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-07 17:04:21,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:21,732 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 17:04:21,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 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) [2024-05-07 17:04:21,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:21,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:21,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-07 17:04:21,788 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 17:04:21,788 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 17:04:21,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1155189243, now seen corresponding path program 1 times [2024-05-07 17:04:21,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 17:04:21,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117489882] [2024-05-07 17:04:21,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 17:04:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 17:04:22,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 17:04:22,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117489882] [2024-05-07 17:04:22,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117489882] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 17:04:22,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 17:04:22,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-07 17:04:22,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913276928] [2024-05-07 17:04:22,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 17:04:22,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-07 17:04:22,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 17:04:22,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-07 17:04:22,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-05-07 17:04:22,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:22,184 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 17:04:22,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 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) [2024-05-07 17:04:22,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:22,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:22,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:22,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-07 17:04:22,485 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-07 17:04:22,485 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 17:04:22,485 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 17:04:22,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1810607036, now seen corresponding path program 1 times [2024-05-07 17:04:22,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 17:04:22,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490508883] [2024-05-07 17:04:22,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:22,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 17:04:22,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 17:04:22,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 17:04:22,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490508883] [2024-05-07 17:04:22,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490508883] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 17:04:22,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 17:04:22,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-07 17:04:22,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712859045] [2024-05-07 17:04:22,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 17:04:22,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-07 17:04:22,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 17:04:22,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-07 17:04:22,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-05-07 17:04:22,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:22,751 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 17:04:22,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.666666666666666) internal successors, (78), 9 states have internal predecessors, (78), 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) [2024-05-07 17:04:22,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:22,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-07 17:04:22,751 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:23,065 INFO L85 PathProgramCache]: Analyzing trace with hash -175251643, now seen corresponding path program 1 times [2024-05-07 17:04:23,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:23,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,082 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,340 INFO L85 PathProgramCache]: Analyzing trace with hash 2052050779, now seen corresponding path program 1 times [2024-05-07 17:04:23,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:23,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,365 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1194530337, now seen corresponding path program 1 times [2024-05-07 17:04:23,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:23,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,547 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1240326514, now seen corresponding path program 1 times [2024-05-07 17:04:23,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:23,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,851 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1133453564, now seen corresponding path program 1 times [2024-05-07 17:04:23,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:23,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:23,932 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,162 INFO L85 PathProgramCache]: Analyzing trace with hash 903427491, now seen corresponding path program 1 times [2024-05-07 17:04:24,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:24,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,346 INFO L85 PathProgramCache]: Analyzing trace with hash 946565827, now seen corresponding path program 1 times [2024-05-07 17:04:24,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:24,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,356 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1830358309, now seen corresponding path program 1 times [2024-05-07 17:04:24,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:24,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,462 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,634 INFO L85 PathProgramCache]: Analyzing trace with hash -751207869, now seen corresponding path program 1 times [2024-05-07 17:04:24,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:24,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1812697639, now seen corresponding path program 1 times [2024-05-07 17:04:24,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:24,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1208982146, now seen corresponding path program 1 times [2024-05-07 17:04:24,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:24,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,850 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1069379280, now seen corresponding path program 1 times [2024-05-07 17:04:24,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:24,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:24,951 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1069379280, now seen corresponding path program 2 times [2024-05-07 17:04:25,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1281422131, now seen corresponding path program 1 times [2024-05-07 17:04:25,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1898326428, now seen corresponding path program 1 times [2024-05-07 17:04:25,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,181 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,230 INFO L85 PathProgramCache]: Analyzing trace with hash -162869030, now seen corresponding path program 1 times [2024-05-07 17:04:25,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,239 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,407 INFO L85 PathProgramCache]: Analyzing trace with hash 2028237720, now seen corresponding path program 1 times [2024-05-07 17:04:25,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,417 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1599549452, now seen corresponding path program 1 times [2024-05-07 17:04:25,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,479 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1266472908, now seen corresponding path program 1 times [2024-05-07 17:04:25,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,556 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,594 INFO L85 PathProgramCache]: Analyzing trace with hash -160070274, now seen corresponding path program 1 times [2024-05-07 17:04:25,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,603 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,639 INFO L85 PathProgramCache]: Analyzing trace with hash -836446998, now seen corresponding path program 1 times [2024-05-07 17:04:25,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,647 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1992088914, now seen corresponding path program 1 times [2024-05-07 17:04:25,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,781 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1216386089, now seen corresponding path program 1 times [2024-05-07 17:04:25,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,837 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1131615318, now seen corresponding path program 1 times [2024-05-07 17:04:25,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1747180349, now seen corresponding path program 1 times [2024-05-07 17:04:25,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,950 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,988 INFO L85 PathProgramCache]: Analyzing trace with hash -2125552960, now seen corresponding path program 1 times [2024-05-07 17:04:25,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:25,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:25,997 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,030 INFO L85 PathProgramCache]: Analyzing trace with hash 485623656, now seen corresponding path program 1 times [2024-05-07 17:04:26,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:26,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,044 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,128 INFO L85 PathProgramCache]: Analyzing trace with hash 2105533123, now seen corresponding path program 1 times [2024-05-07 17:04:26,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,137 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,225 INFO L85 PathProgramCache]: Analyzing trace with hash -401231835, now seen corresponding path program 1 times [2024-05-07 17:04:26,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,233 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,295 INFO L85 PathProgramCache]: Analyzing trace with hash 402699058, now seen corresponding path program 1 times [2024-05-07 17:04:26,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:26,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,303 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:26,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:26,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-07 17:04:26,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-07 17:04:26,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable2,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable32,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable20,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-05-07 17:04:26,357 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 17:04:26,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 17:04:26,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1436304185, now seen corresponding path program 1 times [2024-05-07 17:04:26,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 17:04:26,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119434729] [2024-05-07 17:04:26,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:26,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 17:04:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 17:04:26,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 17:04:26,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119434729] [2024-05-07 17:04:26,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119434729] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 17:04:26,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 17:04:26,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-07 17:04:26,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711134510] [2024-05-07 17:04:26,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 17:04:26,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-07 17:04:26,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 17:04:26,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-07 17:04:26,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-05-07 17:04:26,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:26,523 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 17:04:26,523 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.125) internal successors, (81), 8 states have internal predecessors, (81), 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) [2024-05-07 17:04:26,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:26,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-07 17:04:26,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-07 17:04:26,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:26,771 INFO L85 PathProgramCache]: Analyzing trace with hash 2052050779, now seen corresponding path program 2 times [2024-05-07 17:04:26,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:26,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1886820646, now seen corresponding path program 1 times [2024-05-07 17:04:26,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:26,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:26,907 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:27,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1830358309, now seen corresponding path program 2 times [2024-05-07 17:04:27,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:27,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:27,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:31,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1486128194, now seen corresponding path program 1 times [2024-05-07 17:04:31,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:31,718 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:31,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:31,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-07 17:04:31,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-07 17:04:31,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-07 17:04:31,753 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37 [2024-05-07 17:04:31,753 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 17:04:31,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 17:04:31,753 INFO L85 PathProgramCache]: Analyzing trace with hash 764175823, now seen corresponding path program 2 times [2024-05-07 17:04:31,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 17:04:31,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085173775] [2024-05-07 17:04:31,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:31,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 17:04:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 17:04:31,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 17:04:31,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085173775] [2024-05-07 17:04:31,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085173775] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 17:04:31,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 17:04:31,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-07 17:04:31,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516790049] [2024-05-07 17:04:31,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 17:04:31,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-07 17:04:31,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 17:04:31,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-07 17:04:31,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-05-07 17:04:31,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:31,904 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 17:04:31,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.125) internal successors, (81), 8 states have internal predecessors, (81), 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) [2024-05-07 17:04:31,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:31,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-07 17:04:31,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-07 17:04:31,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-07 17:04:31,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:38,773 INFO L85 PathProgramCache]: Analyzing trace with hash 884780788, now seen corresponding path program 1 times [2024-05-07 17:04:38,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:38,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:38,784 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:38,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1414066556, now seen corresponding path program 1 times [2024-05-07 17:04:38,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:38,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:38,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:38,972 INFO L85 PathProgramCache]: Analyzing trace with hash -2052501701, now seen corresponding path program 1 times [2024-05-07 17:04:38,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:38,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1867298117, now seen corresponding path program 1 times [2024-05-07 17:04:39,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:39,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,146 INFO L85 PathProgramCache]: Analyzing trace with hash -97872404, now seen corresponding path program 1 times [2024-05-07 17:04:39,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:39,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,154 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,233 INFO L85 PathProgramCache]: Analyzing trace with hash -695915913, now seen corresponding path program 1 times [2024-05-07 17:04:39,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:39,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,242 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1685038003, now seen corresponding path program 1 times [2024-05-07 17:04:39,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:39,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1073190304, now seen corresponding path program 1 times [2024-05-07 17:04:39,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:39,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,454 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1905077161, now seen corresponding path program 1 times [2024-05-07 17:04:39,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 17:04:39,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 17:04:39,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:39,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 17:04:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 17:04:41,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 17:04:41,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-07 17:04:41,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-07 17:04:41,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-07 17:04:41,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-07 17:04:41,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-05-07 17:04:41,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-05-07 17:04:41,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-05-07 17:04:41,246 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-05-07 17:04:41,247 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-05-07 17:04:41,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-05-07 17:04:41,254 INFO L448 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-07 17:04:41,256 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-07 17:04:41,256 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-07 17:04:41,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:04:41 BasicIcfg [2024-05-07 17:04:41,259 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-07 17:04:41,259 INFO L158 Benchmark]: Toolchain (without parser) took 20850.17ms. Allocated memory was 325.1MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 253.3MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 327.8MB. Max. memory is 8.0GB. [2024-05-07 17:04:41,259 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 325.1MB. Free memory is still 293.5MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-07 17:04:41,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.48ms. Allocated memory is still 325.1MB. Free memory was 253.0MB in the beginning and 232.3MB in the end (delta: 20.7MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-05-07 17:04:41,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.30ms. Allocated memory is still 325.1MB. Free memory was 232.0MB in the beginning and 229.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-07 17:04:41,259 INFO L158 Benchmark]: Boogie Preprocessor took 16.39ms. Allocated memory is still 325.1MB. Free memory was 229.9MB in the beginning and 228.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-07 17:04:41,260 INFO L158 Benchmark]: RCFGBuilder took 372.38ms. Allocated memory is still 325.1MB. Free memory was 228.4MB in the beginning and 279.9MB in the end (delta: -51.6MB). Peak memory consumption was 9.5MB. Max. memory is 8.0GB. [2024-05-07 17:04:41,260 INFO L158 Benchmark]: TraceAbstraction took 20156.43ms. Allocated memory was 325.1MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 278.4MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 351.9MB. Max. memory is 8.0GB. [2024-05-07 17:04:41,261 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 325.1MB. Free memory is still 293.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 273.48ms. Allocated memory is still 325.1MB. Free memory was 253.0MB in the beginning and 232.3MB in the end (delta: 20.7MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.30ms. Allocated memory is still 325.1MB. Free memory was 232.0MB in the beginning and 229.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 16.39ms. Allocated memory is still 325.1MB. Free memory was 229.9MB in the beginning and 228.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 372.38ms. Allocated memory is still 325.1MB. Free memory was 228.4MB in the beginning and 279.9MB in the end (delta: -51.6MB). Peak memory consumption was 9.5MB. Max. memory is 8.0GB. * TraceAbstraction took 20156.43ms. Allocated memory was 325.1MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 278.4MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 351.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1301467, independent: 1285968, independent conditional: 1285744, independent unconditional: 224, dependent: 15499, dependent conditional: 15498, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1301183, independent: 1285968, independent conditional: 1285744, independent unconditional: 224, dependent: 15215, dependent conditional: 15214, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1301183, independent: 1285968, independent conditional: 1285744, independent unconditional: 224, dependent: 15215, dependent conditional: 15214, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1301183, independent: 1285968, independent conditional: 1285744, independent unconditional: 224, dependent: 15215, dependent conditional: 15214, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1342584, independent: 1285968, independent conditional: 622868, independent unconditional: 663100, dependent: 56616, dependent conditional: 41399, dependent unconditional: 15217, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1342584, independent: 1285968, independent conditional: 262733, independent unconditional: 1023235, dependent: 56616, dependent conditional: 12211, dependent unconditional: 44405, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1342584, independent: 1285968, independent conditional: 262733, independent unconditional: 1023235, dependent: 56616, dependent conditional: 12211, dependent unconditional: 44405, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1719, independent: 1681, independent conditional: 286, independent unconditional: 1395, dependent: 38, dependent conditional: 18, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1719, independent: 1645, independent conditional: 0, independent unconditional: 1645, dependent: 74, dependent conditional: 0, dependent unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 74, independent: 36, independent conditional: 27, independent unconditional: 9, dependent: 38, dependent conditional: 18, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 74, independent: 36, independent conditional: 27, independent unconditional: 9, dependent: 38, dependent conditional: 18, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 112, independent: 43, independent conditional: 37, independent unconditional: 6, dependent: 70, dependent conditional: 52, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1342584, independent: 1284287, independent conditional: 262447, independent unconditional: 1021840, dependent: 56578, dependent conditional: 12193, dependent unconditional: 44385, unknown: 1719, unknown conditional: 304, unknown unconditional: 1415] , Statistics on independence cache: Total cache size (in pairs): 1719, Positive cache size: 1681, Positive conditional cache size: 286, Positive unconditional cache size: 1395, Negative cache size: 38, Negative conditional cache size: 18, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 389323, Maximal queried relation: 4, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1342584, independent: 1285968, independent conditional: 622868, independent unconditional: 663100, dependent: 56616, dependent conditional: 41399, dependent unconditional: 15217, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1342584, independent: 1285968, independent conditional: 262733, independent unconditional: 1023235, dependent: 56616, dependent conditional: 12211, dependent unconditional: 44405, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1342584, independent: 1285968, independent conditional: 262733, independent unconditional: 1023235, dependent: 56616, dependent conditional: 12211, dependent unconditional: 44405, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1719, independent: 1681, independent conditional: 286, independent unconditional: 1395, dependent: 38, dependent conditional: 18, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1719, independent: 1645, independent conditional: 0, independent unconditional: 1645, dependent: 74, dependent conditional: 0, dependent unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 74, independent: 36, independent conditional: 27, independent unconditional: 9, dependent: 38, dependent conditional: 18, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 74, independent: 36, independent conditional: 27, independent unconditional: 9, dependent: 38, dependent conditional: 18, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 112, independent: 43, independent conditional: 37, independent unconditional: 6, dependent: 70, dependent conditional: 52, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1342584, independent: 1284287, independent conditional: 262447, independent unconditional: 1021840, dependent: 56578, dependent conditional: 12193, dependent unconditional: 44385, unknown: 1719, unknown conditional: 304, unknown unconditional: 1415] , Statistics on independence cache: Total cache size (in pairs): 1719, Positive cache size: 1681, Positive conditional cache size: 286, Positive unconditional cache size: 1395, Negative cache size: 38, Negative conditional cache size: 18, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 389323 ], Independence queries for same thread: 284 - PositiveResult [Line: 18]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 139 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 20.0s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 18.6s, 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: 56, 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: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 388 ConstructedInterpolants, 0 QuantifiedInterpolants, 1614 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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, ConditionalCommutativityCheckTime: 6.8s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 0, ConditionalCommutativityConditionCalculations: 100, ConditionalCommutativityTraceChecks: 43, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-07 17:04:41,276 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-07 17:04:41,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...