/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 DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 50 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/test-hard1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-3774817-m [2024-04-05 18:20:27,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-05 18:20:27,231 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-05 18:20:27,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-05 18:20:27,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-05 18:20:27,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-05 18:20:27,262 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-05 18:20:27,262 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-05 18:20:27,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-05 18:20:27,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-05 18:20:27,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-05 18:20:27,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-05 18:20:27,266 INFO L153 SettingsManager]: * Use SBE=true [2024-04-05 18:20:27,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-05 18:20:27,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-05 18:20:27,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-05 18:20:27,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-05 18:20:27,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-05 18:20:27,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-05 18:20:27,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-05 18:20:27,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-05 18:20:27,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-05 18:20:27,270 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-05 18:20:27,270 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-05 18:20:27,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-05 18:20:27,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-05 18:20:27,271 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-05 18:20:27,271 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-05 18:20:27,271 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-05 18:20:27,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-05 18:20:27,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-05 18:20:27,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-05 18:20:27,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-05 18:20:27,273 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-05 18:20:27,273 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-05 18:20:27,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-05 18:20:27,273 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-05 18:20:27,273 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-05 18:20:27,273 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-05 18:20:27,273 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 50 [2024-04-05 18:20:27,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-05 18:20:27,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-05 18:20:27,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-05 18:20:27,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-04-05 18:20:27,542 INFO L274 PluginConnector]: CDTParser initialized [2024-04-05 18:20:27,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/test-hard1.wvr.c [2024-04-05 18:20:28,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-04-05 18:20:28,702 INFO L384 CDTParser]: Found 1 translation units. [2024-04-05 18:20:28,702 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-hard1.wvr.c [2024-04-05 18:20:28,709 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/29aeb74fd/7a13eebf18794cdcb89adb7ceec30fdb/FLAGdd9d3c2f9 [2024-04-05 18:20:28,720 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/29aeb74fd/7a13eebf18794cdcb89adb7ceec30fdb [2024-04-05 18:20:28,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-05 18:20:28,723 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-04-05 18:20:28,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-04-05 18:20:28,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-04-05 18:20:28,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-04-05 18:20:28,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:28,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333f6f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28, skipping insertion in model container [2024-04-05 18:20:28,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:28,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-04-05 18:20:28,929 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-hard1.wvr.c[3373,3386] [2024-04-05 18:20:28,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-05 18:20:28,944 INFO L202 MainTranslator]: Completed pre-run [2024-04-05 18:20:28,975 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-hard1.wvr.c[3373,3386] [2024-04-05 18:20:28,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-05 18:20:28,982 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 18:20:28,983 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-04-05 18:20:28,988 INFO L206 MainTranslator]: Completed translation [2024-04-05 18:20:28,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28 WrapperNode [2024-04-05 18:20:28,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-04-05 18:20:28,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-05 18:20:28,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-05 18:20:28,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-05 18:20:28,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,031 INFO L138 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-04-05 18:20:29,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-05 18:20:29,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-05 18:20:29,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-05 18:20:29,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-05 18:20:29,040 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-05 18:20:29,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-05 18:20:29,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-05 18:20:29,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-05 18:20:29,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (1/1) ... [2024-04-05 18:20:29,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-05 18:20:29,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 18:20:29,103 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) [2024-04-05 18:20:29,110 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 [2024-04-05 18:20:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-04-05 18:20:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-04-05 18:20:29,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-04-05 18:20:29,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-04-05 18:20:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-04-05 18:20:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-04-05 18:20:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-04-05 18:20:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-04-05 18:20:29,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-04-05 18:20:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-04-05 18:20:29,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-04-05 18:20:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-04-05 18:20:29,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-04-05 18:20:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-04-05 18:20:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-05 18:20:29,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-05 18:20:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-04-05 18:20:29,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-04-05 18:20:29,145 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-05 18:20:29,227 INFO L241 CfgBuilder]: Building ICFG [2024-04-05 18:20:29,229 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-05 18:20:29,416 INFO L282 CfgBuilder]: Performing block encoding [2024-04-05 18:20:29,477 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-05 18:20:29,477 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-04-05 18:20:29,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 06:20:29 BoogieIcfgContainer [2024-04-05 18:20:29,478 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-05 18:20:29,480 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-05 18:20:29,480 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-05 18:20:29,482 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-05 18:20:29,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 06:20:28" (1/3) ... [2024-04-05 18:20:29,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6748dc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 06:20:29, skipping insertion in model container [2024-04-05 18:20:29,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 06:20:28" (2/3) ... [2024-04-05 18:20:29,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6748dc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 06:20:29, skipping insertion in model container [2024-04-05 18:20:29,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 06:20:29" (3/3) ... [2024-04-05 18:20:29,484 INFO L112 eAbstractionObserver]: Analyzing ICFG test-hard1.wvr.c [2024-04-05 18:20:29,490 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-05 18:20:29,497 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-05 18:20:29,497 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-04-05 18:20:29,497 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-05 18:20:29,558 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-04-05 18:20:29,590 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-05 18:20:29,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-05 18:20:29,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 18:20:29,594 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) [2024-04-05 18:20:29,596 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 [2024-04-05 18:20:29,621 INFO L184 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-05 18:20:29,630 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 18:20:29,631 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-05 18:20:29,636 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;@7ece16f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123 [2024-04-05 18:20:29,636 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-04-05 18:20:30,411 INFO L85 PathProgramCache]: Analyzing trace with hash 738820654, now seen corresponding path program 1 times [2024-04-05 18:20:30,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:30,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-04-05 18:20:30,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-04-05 18:20:30,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-04-05 18:20:30,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-04-05 18:20:31,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1506728072, now seen corresponding path program 1 times [2024-04-05 18:20:31,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:31,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:31,935 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:32,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1027221441, now seen corresponding path program 2 times [2024-04-05 18:20:32,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:32,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:32,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1490250254, now seen corresponding path program 3 times [2024-04-05 18:20:32,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:32,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:32,618 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:32,969 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)] === [2024-04-05 18:20:32,970 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 18:20:32,970 INFO L85 PathProgramCache]: Analyzing trace with hash 851921736, now seen corresponding path program 1 times [2024-04-05 18:20:32,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 18:20:32,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369062842] [2024-04-05 18:20:32,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:32,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:33,439 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-04-05 18:20:33,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 18:20:33,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369062842] [2024-04-05 18:20:33,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369062842] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 18:20:33,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 18:20:33,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-05 18:20:33,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385616260] [2024-04-05 18:20:33,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 18:20:33,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-04-05 18:20:33,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 18:20:33,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-04-05 18:20:33,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-04-05 18:20:33,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:20:33,465 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 18:20:33,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2024-04-05 18:20:33,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:20:34,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1843673928, now seen corresponding path program 4 times [2024-04-05 18:20:34,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:34,085 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:34,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1913086250, now seen corresponding path program 5 times [2024-04-05 18:20:34,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:34,430 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:34,653 INFO L85 PathProgramCache]: Analyzing trace with hash -893485315, now seen corresponding path program 6 times [2024-04-05 18:20:34,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:34,742 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:35,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:20:35,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5 [2024-04-05 18:20:35,100 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)] === [2024-04-05 18:20:35,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 18:20:35,101 INFO L85 PathProgramCache]: Analyzing trace with hash -2029386885, now seen corresponding path program 2 times [2024-04-05 18:20:35,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 18:20:35,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213122677] [2024-04-05 18:20:35,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 147 proven. 4 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-04-05 18:20:35,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 18:20:35,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213122677] [2024-04-05 18:20:35,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213122677] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 18:20:35,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1036439737] [2024-04-05 18:20:35,674 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-04-05 18:20:35,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 18:20:35,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 18:20:35,714 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 18:20:35,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-04-05 18:20:35,854 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-04-05 18:20:35,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-05 18:20:35,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 6 conjunts are in the unsatisfiable core [2024-04-05 18:20:35,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 18:20:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-04-05 18:20:35,945 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-04-05 18:20:35,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1036439737] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 18:20:35,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-04-05 18:20:35,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-04-05 18:20:35,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214919217] [2024-04-05 18:20:35,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 18:20:35,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-04-05 18:20:35,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 18:20:35,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-05 18:20:35,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-04-05 18:20:35,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:20:35,953 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 18:20:35,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 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) [2024-04-05 18:20:35,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:20:35,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:20:36,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1637912734, now seen corresponding path program 7 times [2024-04-05 18:20:36,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:36,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:36,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1102317186, now seen corresponding path program 8 times [2024-04-05 18:20:36,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:36,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:37,028 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:37,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1474389333, now seen corresponding path program 9 times [2024-04-05 18:20:37,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:37,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:37,311 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:37,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1913086250, now seen corresponding path program 10 times [2024-04-05 18:20:37,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:37,628 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:37,882 INFO L85 PathProgramCache]: Analyzing trace with hash -893485315, now seen corresponding path program 11 times [2024-04-05 18:20:37,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:37,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:37,955 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:38,180 INFO L85 PathProgramCache]: Analyzing trace with hash 675512790, now seen corresponding path program 12 times [2024-04-05 18:20:38,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:38,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:38,253 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:38,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:20:38,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-05 18:20:38,687 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-04-05 18:20:38,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15 [2024-04-05 18:20:38,888 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)] === [2024-04-05 18:20:38,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 18:20:38,889 INFO L85 PathProgramCache]: Analyzing trace with hash -10387549, now seen corresponding path program 3 times [2024-04-05 18:20:38,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 18:20:38,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873340508] [2024-04-05 18:20:38,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:38,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 180 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-04-05 18:20:39,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 18:20:39,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873340508] [2024-04-05 18:20:39,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873340508] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 18:20:39,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301428384] [2024-04-05 18:20:39,414 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-04-05 18:20:39,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 18:20:39,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 18:20:39,415 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 18:20:39,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-04-05 18:20:39,554 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2024-04-05 18:20:39,555 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-05 18:20:39,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 17 conjunts are in the unsatisfiable core [2024-04-05 18:20:39,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 18:20:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 180 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-04-05 18:20:39,664 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-05 18:20:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 168 proven. 37 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-04-05 18:20:39,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [301428384] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-05 18:20:39,869 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-05 18:20:39,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 11] total 18 [2024-04-05 18:20:39,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390428702] [2024-04-05 18:20:39,870 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-05 18:20:39,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-04-05 18:20:39,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 18:20:39,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-04-05 18:20:39,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2024-04-05 18:20:39,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:20:39,873 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 18:20:39,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 9.333333333333334) internal successors, (168), 18 states have internal predecessors, (168), 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) [2024-04-05 18:20:39,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:20:39,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-05 18:20:39,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:20:41,025 INFO L85 PathProgramCache]: Analyzing trace with hash 358668392, now seen corresponding path program 13 times [2024-04-05 18:20:41,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:41,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:41,078 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:41,665 INFO L85 PathProgramCache]: Analyzing trace with hash -464887278, now seen corresponding path program 14 times [2024-04-05 18:20:41,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:41,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:41,708 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:42,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1695259365, now seen corresponding path program 1 times [2024-04-05 18:20:42,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:42,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 15 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 18:20:45,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 32 proven. 66 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-05 18:20:47,999 INFO L85 PathProgramCache]: Analyzing trace with hash -32557041, now seen corresponding path program 2 times [2024-04-05 18:20:47,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:47,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 7 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 18:20:49,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:49,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 69 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-04-05 18:20:50,532 INFO L85 PathProgramCache]: Analyzing trace with hash -91593935, now seen corresponding path program 15 times [2024-04-05 18:20:50,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:50,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:50,576 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:51,175 INFO L85 PathProgramCache]: Analyzing trace with hash 262083163, now seen corresponding path program 16 times [2024-04-05 18:20:51,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:51,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:51,218 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:51,536 INFO L85 PathProgramCache]: Analyzing trace with hash -717409526, now seen corresponding path program 17 times [2024-04-05 18:20:51,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:51,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:51,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:51,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1201094709, now seen corresponding path program 18 times [2024-04-05 18:20:51,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:51,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:52,045 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:52,346 INFO L85 PathProgramCache]: Analyzing trace with hash 1531332640, now seen corresponding path program 19 times [2024-04-05 18:20:52,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:52,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:52,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:52,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1868535309, now seen corresponding path program 20 times [2024-04-05 18:20:52,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:52,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:52,837 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:20:52,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:20:53,326 INFO L85 PathProgramCache]: Analyzing trace with hash -621544787, now seen corresponding path program 1 times [2024-04-05 18:20:53,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:53,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:20:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 17 proven. 103 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:20:57,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:20:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:20:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 28 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-05 18:21:01,323 INFO L85 PathProgramCache]: Analyzing trace with hash -35961656, now seen corresponding path program 2 times [2024-04-05 18:21:01,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:01,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:01,426 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:01,730 INFO L85 PathProgramCache]: Analyzing trace with hash -2042024893, now seen corresponding path program 3 times [2024-04-05 18:21:01,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 4 proven. 106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 18:21:05,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:05,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 29 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-04-05 18:21:08,269 INFO L85 PathProgramCache]: Analyzing trace with hash -341462864, now seen corresponding path program 4 times [2024-04-05 18:21:08,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:08,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 104 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-04-05 18:21:11,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:11,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-05 18:21:16,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1776611616, now seen corresponding path program 21 times [2024-04-05 18:21:16,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:16,724 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:17,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1633930954, now seen corresponding path program 22 times [2024-04-05 18:21:17,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:17,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:17,513 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:17,749 INFO L85 PathProgramCache]: Analyzing trace with hash -1460902499, now seen corresponding path program 3 times [2024-04-05 18:21:17,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:17,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 100 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:21:22,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:22,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 22 proven. 91 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-04-05 18:21:26,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1702865209, now seen corresponding path program 4 times [2024-04-05 18:21:26,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:26,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:26,146 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:26,473 INFO L85 PathProgramCache]: Analyzing trace with hash -45853831, now seen corresponding path program 23 times [2024-04-05 18:21:26,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:26,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:26,543 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:27,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1748423005, now seen corresponding path program 24 times [2024-04-05 18:21:27,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:27,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:27,273 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:27,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1409591452, now seen corresponding path program 25 times [2024-04-05 18:21:27,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:27,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:27,596 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:27,801 INFO L85 PathProgramCache]: Analyzing trace with hash -813948238, now seen corresponding path program 26 times [2024-04-05 18:21:27,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:27,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:27,876 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:28,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1510008993, now seen corresponding path program 27 times [2024-04-05 18:21:28,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:28,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:28,151 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:28,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1048789295, now seen corresponding path program 28 times [2024-04-05 18:21:28,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:28,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:21:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:21:29,163 INFO L85 PathProgramCache]: Analyzing trace with hash 695154684, now seen corresponding path program 1 times [2024-04-05 18:21:29,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 3 proven. 111 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-05 18:21:33,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 115 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 18:21:39,886 INFO L85 PathProgramCache]: Analyzing trace with hash 121319754, now seen corresponding path program 2 times [2024-04-05 18:21:39,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:39,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 24 proven. 93 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:21:44,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 18 proven. 101 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-04-05 18:21:47,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1774592265, now seen corresponding path program 3 times [2024-04-05 18:21:47,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 101 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-04-05 18:21:51,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:21:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 5 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 18:21:59,900 INFO L85 PathProgramCache]: Analyzing trace with hash -149624937, now seen corresponding path program 4 times [2024-04-05 18:21:59,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:21:59,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:21:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 18:22:07,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:07,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 5 proven. 107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 18:22:13,672 INFO L85 PathProgramCache]: Analyzing trace with hash 159394413, now seen corresponding path program 29 times [2024-04-05 18:22:13,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:13,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:13,789 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:14,068 INFO L85 PathProgramCache]: Analyzing trace with hash -925893611, now seen corresponding path program 30 times [2024-04-05 18:22:14,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:14,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:14,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:14,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1676529731, now seen corresponding path program 31 times [2024-04-05 18:22:14,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:14,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:15,090 INFO L85 PathProgramCache]: Analyzing trace with hash 493108581, now seen corresponding path program 32 times [2024-04-05 18:22:15,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:15,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:15,154 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:15,807 INFO L85 PathProgramCache]: Analyzing trace with hash -2029957855, now seen corresponding path program 33 times [2024-04-05 18:22:15,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:15,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:15,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:16,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1002321353, now seen corresponding path program 34 times [2024-04-05 18:22:16,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:16,250 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:16,649 INFO L85 PathProgramCache]: Analyzing trace with hash 740261662, now seen corresponding path program 1 times [2024-04-05 18:22:16,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:16,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 101 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-05 18:22:24,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 22 proven. 103 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-05 18:22:28,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1475668358, now seen corresponding path program 2 times [2024-04-05 18:22:28,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:28,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 98 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-04-05 18:22:34,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:34,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 4 proven. 99 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-04-05 18:22:39,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:22:39,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-05 18:22:39,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-04-05 18:22:39,898 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-04-05 18:22:40,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49,SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable20,SelfDestructingSolverStorable64,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-04-05 18:22:40,096 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)] === [2024-04-05 18:22:40,096 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 18:22:40,096 INFO L85 PathProgramCache]: Analyzing trace with hash 285711661, now seen corresponding path program 4 times [2024-04-05 18:22:40,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 18:22:40,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121191794] [2024-04-05 18:22:40,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:40,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2024-04-05 18:22:40,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 18:22:40,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121191794] [2024-04-05 18:22:40,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121191794] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-05 18:22:40,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-05 18:22:40,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-04-05 18:22:40,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224991930] [2024-04-05 18:22:40,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-05 18:22:40,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-04-05 18:22:40,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 18:22:40,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-04-05 18:22:40,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-04-05 18:22:40,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:22:40,349 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 18:22:40,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2024-04-05 18:22:40,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:22:40,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-05 18:22:40,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-04-05 18:22:40,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:22:40,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1327360794, now seen corresponding path program 35 times [2024-04-05 18:22:40,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:40,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:40,850 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:41,295 INFO L85 PathProgramCache]: Analyzing trace with hash 77208535, now seen corresponding path program 5 times [2024-04-05 18:22:41,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 85 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:22:45,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:45,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 16 proven. 90 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-04-05 18:22:50,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1774421213, now seen corresponding path program 36 times [2024-04-05 18:22:50,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:50,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:50,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1505758696, now seen corresponding path program 37 times [2024-04-05 18:22:50,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:50,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:51,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:51,272 INFO L85 PathProgramCache]: Analyzing trace with hash 253158966, now seen corresponding path program 38 times [2024-04-05 18:22:51,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:51,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:51,352 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:51,625 INFO L85 PathProgramCache]: Analyzing trace with hash -122391651, now seen corresponding path program 39 times [2024-04-05 18:22:51,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:51,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:51,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:52,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1105161427, now seen corresponding path program 40 times [2024-04-05 18:22:52,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:52,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:52,119 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:22:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:22:52,389 INFO L85 PathProgramCache]: Analyzing trace with hash 1739673612, now seen corresponding path program 5 times [2024-04-05 18:22:52,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:22:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 75 proven. 175 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-04-05 18:22:57,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:22:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:22:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 65 proven. 198 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-04-05 18:23:01,509 INFO L85 PathProgramCache]: Analyzing trace with hash -269550246, now seen corresponding path program 6 times [2024-04-05 18:23:01,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:09,067 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 19 proven. 254 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-04-05 18:23:09,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:09,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 11 proven. 262 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-04-05 18:23:17,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1999916793, now seen corresponding path program 7 times [2024-04-05 18:23:17,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 20 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 18:23:21,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 53 proven. 191 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-04-05 18:23:24,902 INFO L85 PathProgramCache]: Analyzing trace with hash 1542035593, now seen corresponding path program 8 times [2024-04-05 18:23:24,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:24,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:24,981 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:23:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:25,253 INFO L85 PathProgramCache]: Analyzing trace with hash -152779032, now seen corresponding path program 41 times [2024-04-05 18:23:25,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:25,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:25,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:23:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:25,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1576214730, now seen corresponding path program 42 times [2024-04-05 18:23:25,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:25,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:25,665 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:23:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:25,942 INFO L85 PathProgramCache]: Analyzing trace with hash -316073315, now seen corresponding path program 43 times [2024-04-05 18:23:25,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:25,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:25,993 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:23:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:26,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1740136405, now seen corresponding path program 44 times [2024-04-05 18:23:26,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:26,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:26,429 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:23:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:23:26,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1823286536, now seen corresponding path program 9 times [2024-04-05 18:23:26,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 8 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-05 18:23:34,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:34,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 32 proven. 312 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:23:43,055 INFO L85 PathProgramCache]: Analyzing trace with hash -16799930, now seen corresponding path program 10 times [2024-04-05 18:23:43,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:43,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:47,759 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 95 proven. 223 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-04-05 18:23:47,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:47,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:52,421 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 107 proven. 212 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-04-05 18:23:52,581 INFO L85 PathProgramCache]: Analyzing trace with hash -619066227, now seen corresponding path program 11 times [2024-04-05 18:23:52,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:52,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:23:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:23:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 29 proven. 319 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-04-05 18:23:59,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:23:59,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:24:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 18 proven. 320 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-04-05 18:24:06,493 INFO L85 PathProgramCache]: Analyzing trace with hash 761300507, now seen corresponding path program 12 times [2024-04-05 18:24:06,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:06,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:24:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 55 proven. 292 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 18:24:17,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:17,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:24:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 31 proven. 306 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-04-05 18:24:24,839 INFO L85 PathProgramCache]: Analyzing trace with hash -908499136, now seen corresponding path program 45 times [2024-04-05 18:24:24,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:24,930 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:25,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1608338760, now seen corresponding path program 46 times [2024-04-05 18:24:25,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:25,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:25,282 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:25,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1792596238, now seen corresponding path program 47 times [2024-04-05 18:24:25,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:26,001 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:26,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1786511450, now seen corresponding path program 48 times [2024-04-05 18:24:26,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:26,554 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:26,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1406140050, now seen corresponding path program 49 times [2024-04-05 18:24:26,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:26,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:27,022 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:27,334 INFO L85 PathProgramCache]: Analyzing trace with hash -691971261, now seen corresponding path program 50 times [2024-04-05 18:24:27,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:27,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:27,823 INFO L85 PathProgramCache]: Analyzing trace with hash 323493800, now seen corresponding path program 51 times [2024-04-05 18:24:27,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:27,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:28,199 INFO L85 PathProgramCache]: Analyzing trace with hash 378601323, now seen corresponding path program 52 times [2024-04-05 18:24:28,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:28,293 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:24:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:24:28,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1523046670, now seen corresponding path program 13 times [2024-04-05 18:24:28,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:24:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 101 proven. 264 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-04-05 18:24:38,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:24:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 123 proven. 248 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-04-05 18:24:49,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1457014499, now seen corresponding path program 14 times [2024-04-05 18:24:49,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:24:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 14 proven. 345 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-04-05 18:24:58,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:24:58,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:24:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:25:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 66 proven. 291 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-04-05 18:25:08,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1537091576, now seen corresponding path program 15 times [2024-04-05 18:25:08,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:25:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 9 proven. 360 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-05 18:25:17,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:17,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:25:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 15 proven. 350 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-04-05 18:25:25,703 INFO L85 PathProgramCache]: Analyzing trace with hash 2125013771, now seen corresponding path program 16 times [2024-04-05 18:25:25,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:25,820 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:25:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:26,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1582388829, now seen corresponding path program 53 times [2024-04-05 18:25:26,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:26,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:26,516 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:25:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:27,056 INFO L85 PathProgramCache]: Analyzing trace with hash 346014298, now seen corresponding path program 6 times [2024-04-05 18:25:27,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:27,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:25:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 77 proven. 334 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:25:41,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:25:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 37 proven. 340 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-04-05 18:25:50,865 INFO L85 PathProgramCache]: Analyzing trace with hash 589110144, now seen corresponding path program 54 times [2024-04-05 18:25:50,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:50,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:50,970 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:25:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:51,914 INFO L85 PathProgramCache]: Analyzing trace with hash 268799671, now seen corresponding path program 55 times [2024-04-05 18:25:51,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:51,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:52,138 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:25:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:52,796 INFO L85 PathProgramCache]: Analyzing trace with hash 774797799, now seen corresponding path program 56 times [2024-04-05 18:25:52,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:52,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:52,998 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:25:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:53,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1955835513, now seen corresponding path program 57 times [2024-04-05 18:25:53,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:53,905 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:25:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:25:54,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1115161898, now seen corresponding path program 3 times [2024-04-05 18:25:54,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:25:54,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:25:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 50 proven. 385 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-04-05 18:26:16,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 36 proven. 367 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-04-05 18:26:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:26:27,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-05 18:26:27,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-04-05 18:26:27,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:26:27,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable110,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable76,SelfDestructingSolverStorable104,SelfDestructingSolverStorable77,SelfDestructingSolverStorable105,SelfDestructingSolverStorable78,SelfDestructingSolverStorable106,SelfDestructingSolverStorable79,SelfDestructingSolverStorable107,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103,SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89,SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable99,SelfDestructingSolverStorable65,SelfDestructingSolverStorable115,SelfDestructingSolverStorable66,SelfDestructingSolverStorable116,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-04-05 18:26:27,090 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)] === [2024-04-05 18:26:27,090 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 18:26:27,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1391822017, now seen corresponding path program 5 times [2024-04-05 18:26:27,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 18:26:27,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438893354] [2024-04-05 18:26:27,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:27,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:27,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 793 proven. 4 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2024-04-05 18:26:27,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 18:26:27,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438893354] [2024-04-05 18:26:27,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438893354] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 18:26:27,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [985878644] [2024-04-05 18:26:27,670 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-04-05 18:26:27,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 18:26:27,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 18:26:27,671 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 18:26:27,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-04-05 18:26:27,956 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2024-04-05 18:26:27,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-05 18:26:27,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 10 conjunts are in the unsatisfiable core [2024-04-05 18:26:27,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 18:26:28,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 800 proven. 110 refuted. 0 times theorem prover too weak. 1093 trivial. 0 not checked. [2024-04-05 18:26:28,082 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-04-05 18:26:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 793 proven. 4 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2024-04-05 18:26:28,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [985878644] provided 0 perfect and 2 imperfect interpolant sequences [2024-04-05 18:26:28,159 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-04-05 18:26:28,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 6] total 14 [2024-04-05 18:26:28,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73276595] [2024-04-05 18:26:28,159 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-04-05 18:26:28,160 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-04-05 18:26:28,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-05 18:26:28,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-04-05 18:26:28,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2024-04-05 18:26:28,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:26:28,161 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-05 18:26:28,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 11.928571428571429) internal successors, (167), 14 states have internal predecessors, (167), 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) [2024-04-05 18:26:28,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:26:28,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-04-05 18:26:28,161 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-04-05 18:26:28,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:26:28,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-05 18:26:28,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1327360794, now seen corresponding path program 58 times [2024-04-05 18:26:28,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:28,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:28,942 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:29,158 INFO L85 PathProgramCache]: Analyzing trace with hash 358668392, now seen corresponding path program 59 times [2024-04-05 18:26:29,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:29,191 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:29,850 INFO L85 PathProgramCache]: Analyzing trace with hash -464887278, now seen corresponding path program 60 times [2024-04-05 18:26:29,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:29,881 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:30,293 INFO L85 PathProgramCache]: Analyzing trace with hash 77208535, now seen corresponding path program 7 times [2024-04-05 18:26:30,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:30,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 75 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-04-05 18:26:33,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 85 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:26:36,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1695259365, now seen corresponding path program 8 times [2024-04-05 18:26:36,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 32 proven. 66 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-05 18:26:38,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:38,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 66 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-04-05 18:26:39,882 INFO L85 PathProgramCache]: Analyzing trace with hash -32557041, now seen corresponding path program 9 times [2024-04-05 18:26:39,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:39,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 11 proven. 69 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-04-05 18:26:40,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 7 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 18:26:42,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1774421213, now seen corresponding path program 61 times [2024-04-05 18:26:42,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:42,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:42,344 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:42,580 INFO L85 PathProgramCache]: Analyzing trace with hash -91593935, now seen corresponding path program 62 times [2024-04-05 18:26:42,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:42,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:42,616 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:43,217 INFO L85 PathProgramCache]: Analyzing trace with hash 262083163, now seen corresponding path program 63 times [2024-04-05 18:26:43,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:43,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:43,245 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:43,498 INFO L85 PathProgramCache]: Analyzing trace with hash 1505758696, now seen corresponding path program 64 times [2024-04-05 18:26:43,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:43,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:43,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:43,846 INFO L85 PathProgramCache]: Analyzing trace with hash 253158966, now seen corresponding path program 65 times [2024-04-05 18:26:43,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:43,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:44,020 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:44,287 INFO L85 PathProgramCache]: Analyzing trace with hash -122391651, now seen corresponding path program 66 times [2024-04-05 18:26:44,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:44,372 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:44,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1105161427, now seen corresponding path program 67 times [2024-04-05 18:26:44,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:44,768 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:26:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:26:45,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1739673612, now seen corresponding path program 17 times [2024-04-05 18:26:45,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:45,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 57 proven. 203 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-04-05 18:26:49,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:26:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 14 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 18:26:56,112 INFO L85 PathProgramCache]: Analyzing trace with hash -269550246, now seen corresponding path program 18 times [2024-04-05 18:26:56,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:26:56,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:26:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 8 proven. 262 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-04-05 18:27:06,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:06,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 16 proven. 262 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-05 18:27:16,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1999916793, now seen corresponding path program 19 times [2024-04-05 18:27:16,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:16,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 10 proven. 258 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-04-05 18:27:24,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:24,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 59 proven. 211 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-04-05 18:27:30,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1542035593, now seen corresponding path program 20 times [2024-04-05 18:27:30,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:30,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:30,592 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:30,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1015899237, now seen corresponding path program 68 times [2024-04-05 18:27:30,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:30,941 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:31,181 INFO L85 PathProgramCache]: Analyzing trace with hash 276212467, now seen corresponding path program 69 times [2024-04-05 18:27:31,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:31,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:31,546 INFO L85 PathProgramCache]: Analyzing trace with hash 773337088, now seen corresponding path program 70 times [2024-04-05 18:27:31,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:31,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:31,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:31,945 INFO L85 PathProgramCache]: Analyzing trace with hash -1559655408, now seen corresponding path program 71 times [2024-04-05 18:27:31,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:32,009 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:32,266 INFO L85 PathProgramCache]: Analyzing trace with hash -152779032, now seen corresponding path program 72 times [2024-04-05 18:27:32,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:32,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:32,355 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:32,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1576214730, now seen corresponding path program 73 times [2024-04-05 18:27:32,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:32,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:32,788 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:33,084 INFO L85 PathProgramCache]: Analyzing trace with hash -316073315, now seen corresponding path program 74 times [2024-04-05 18:27:33,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:33,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:33,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1740136405, now seen corresponding path program 75 times [2024-04-05 18:27:33,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:33,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:33,528 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:27:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:27:33,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1823286536, now seen corresponding path program 21 times [2024-04-05 18:27:33,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:33,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 19 proven. 328 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-05 18:27:39,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:39,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 19 proven. 328 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-05 18:27:44,245 INFO L85 PathProgramCache]: Analyzing trace with hash -16799930, now seen corresponding path program 22 times [2024-04-05 18:27:44,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:44,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 84 proven. 234 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-04-05 18:27:49,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:49,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:27:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 106 proven. 244 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-04-05 18:27:56,437 INFO L85 PathProgramCache]: Analyzing trace with hash -619066227, now seen corresponding path program 23 times [2024-04-05 18:27:56,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:27:56,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:27:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:28:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 21 proven. 329 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-04-05 18:28:04,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:04,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:28:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 18 proven. 320 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-04-05 18:28:09,341 INFO L85 PathProgramCache]: Analyzing trace with hash 761300507, now seen corresponding path program 24 times [2024-04-05 18:28:09,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:09,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:28:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 20 proven. 326 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-05 18:28:15,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:28:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 6 proven. 341 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-04-05 18:28:24,612 INFO L85 PathProgramCache]: Analyzing trace with hash 453010751, now seen corresponding path program 76 times [2024-04-05 18:28:24,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:24,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:24,663 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:24,920 INFO L85 PathProgramCache]: Analyzing trace with hash 414720077, now seen corresponding path program 77 times [2024-04-05 18:28:24,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:24,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:25,034 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:25,394 INFO L85 PathProgramCache]: Analyzing trace with hash -685225754, now seen corresponding path program 78 times [2024-04-05 18:28:25,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:25,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:25,478 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:25,793 INFO L85 PathProgramCache]: Analyzing trace with hash -2085258956, now seen corresponding path program 79 times [2024-04-05 18:28:25,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:25,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:25,868 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:26,174 INFO L85 PathProgramCache]: Analyzing trace with hash -908499136, now seen corresponding path program 80 times [2024-04-05 18:28:26,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:26,273 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:26,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1608338760, now seen corresponding path program 81 times [2024-04-05 18:28:26,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:26,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:26,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:26,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1792596238, now seen corresponding path program 82 times [2024-04-05 18:28:26,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:26,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:27,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:27,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1786511450, now seen corresponding path program 83 times [2024-04-05 18:28:27,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:27,527 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:27,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1153752298, now seen corresponding path program 84 times [2024-04-05 18:28:27,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:27,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:28,027 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:28,553 INFO L85 PathProgramCache]: Analyzing trace with hash 2036662106, now seen corresponding path program 85 times [2024-04-05 18:28:28,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:28,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:28,841 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:29,474 INFO L85 PathProgramCache]: Analyzing trace with hash -922035845, now seen corresponding path program 86 times [2024-04-05 18:28:29,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:29,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:29,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:30,158 INFO L85 PathProgramCache]: Analyzing trace with hash 1711410288, now seen corresponding path program 87 times [2024-04-05 18:28:30,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:30,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:30,878 INFO L85 PathProgramCache]: Analyzing trace with hash -461142109, now seen corresponding path program 88 times [2024-04-05 18:28:30,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:30,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:31,261 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:28:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:28:31,710 INFO L85 PathProgramCache]: Analyzing trace with hash 168583978, now seen corresponding path program 25 times [2024-04-05 18:28:31,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:28:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 201 proven. 324 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-04-05 18:28:45,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:45,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:28:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 266 proven. 216 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-04-05 18:28:59,551 INFO L85 PathProgramCache]: Analyzing trace with hash -866325589, now seen corresponding path program 26 times [2024-04-05 18:28:59,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:28:59,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:28:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:29:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 48 proven. 500 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-04-05 18:29:14,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:29:14,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:29:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:29:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 189 proven. 331 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-04-05 18:29:26,645 INFO L85 PathProgramCache]: Analyzing trace with hash 709142592, now seen corresponding path program 27 times [2024-04-05 18:29:26,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:29:26,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:29:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:29:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 64 proven. 489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-05 18:29:45,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:29:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:29:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:29:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 222 proven. 292 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-04-05 18:29:58,817 INFO L85 PathProgramCache]: Analyzing trace with hash 177929683, now seen corresponding path program 28 times [2024-04-05 18:29:58,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:29:58,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:29:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:30:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 74 proven. 457 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-04-05 18:30:12,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:12,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:30:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 194 proven. 309 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-04-05 18:30:26,648 INFO L85 PathProgramCache]: Analyzing trace with hash 1341972803, now seen corresponding path program 89 times [2024-04-05 18:30:26,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:26,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:26,921 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:27,478 INFO L85 PathProgramCache]: Analyzing trace with hash -659128974, now seen corresponding path program 90 times [2024-04-05 18:30:27,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:27,572 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:28,026 INFO L85 PathProgramCache]: Analyzing trace with hash -315178023, now seen corresponding path program 91 times [2024-04-05 18:30:28,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:28,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:28,266 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:28,706 INFO L85 PathProgramCache]: Analyzing trace with hash -153407270, now seen corresponding path program 92 times [2024-04-05 18:30:28,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:28,897 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:29,396 INFO L85 PathProgramCache]: Analyzing trace with hash 771143717, now seen corresponding path program 93 times [2024-04-05 18:30:29,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:29,721 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:30,228 INFO L85 PathProgramCache]: Analyzing trace with hash 182386768, now seen corresponding path program 94 times [2024-04-05 18:30:30,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:30,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:30,344 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:30,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1965186491, now seen corresponding path program 95 times [2024-04-05 18:30:30,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:30,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:31,058 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:31,541 INFO L85 PathProgramCache]: Analyzing trace with hash 115257912, now seen corresponding path program 96 times [2024-04-05 18:30:31,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:31,807 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:32,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1194186759, now seen corresponding path program 97 times [2024-04-05 18:30:32,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:32,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:32,486 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:33,036 INFO L85 PathProgramCache]: Analyzing trace with hash 770879996, now seen corresponding path program 98 times [2024-04-05 18:30:33,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:33,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:33,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:33,533 INFO L85 PathProgramCache]: Analyzing trace with hash 275245967, now seen corresponding path program 99 times [2024-04-05 18:30:33,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:33,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:33,798 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:34,256 INFO L85 PathProgramCache]: Analyzing trace with hash 676599012, now seen corresponding path program 100 times [2024-04-05 18:30:34,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:34,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:34,478 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:30:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:30:35,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1138043620, now seen corresponding path program 5 times [2024-04-05 18:30:35,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:30:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 180 proven. 365 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-04-05 18:30:52,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:30:52,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:30:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:31:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 191 proven. 358 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-04-05 18:31:11,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1400692359, now seen corresponding path program 6 times [2024-04-05 18:31:11,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:31:11,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:31:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:31:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 191 proven. 329 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-04-05 18:31:31,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:31:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:31:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:31:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 150 proven. 383 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-04-05 18:31:52,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1553528114, now seen corresponding path program 7 times [2024-04-05 18:31:52,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:31:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:31:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:32:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 126 proven. 394 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-04-05 18:32:08,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:32:08,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:32:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:32:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 135 proven. 402 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-04-05 18:32:23,820 INFO L85 PathProgramCache]: Analyzing trace with hash -1176951263, now seen corresponding path program 8 times [2024-04-05 18:32:23,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:32:23,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:32:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:32:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 29 proven. 495 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-04-05 18:32:41,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:32:41,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:32:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:32:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 30 proven. 520 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-04-05 18:32:57,041 INFO L85 PathProgramCache]: Analyzing trace with hash -644534701, now seen corresponding path program 101 times [2024-04-05 18:32:57,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:32:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:32:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:32:57,286 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:32:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:32:57,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1833197179, now seen corresponding path program 102 times [2024-04-05 18:32:57,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:32:57,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:32:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:32:57,842 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-05 18:32:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-05 18:32:58,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:32:58,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-04-05 18:32:58,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-04-05 18:32:58,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-04-05 18:32:58,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-04-05 18:32:58,332 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-04-05 18:32:58,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151,SelfDestructingSolverStorable195,SelfDestructingSolverStorable152,SelfDestructingSolverStorable196,SelfDestructingSolverStorable153,SelfDestructingSolverStorable197,SelfDestructingSolverStorable154,SelfDestructingSolverStorable198,SelfDestructingSolverStorable191,SelfDestructingSolverStorable192,SelfDestructingSolverStorable193,SelfDestructingSolverStorable150,SelfDestructingSolverStorable194,SelfDestructingSolverStorable190,SelfDestructingSolverStorable148,SelfDestructingSolverStorable149,SelfDestructingSolverStorable144,SelfDestructingSolverStorable188,SelfDestructingSolverStorable145,SelfDestructingSolverStorable189,SelfDestructingSolverStorable146,SelfDestructingSolverStorable147,SelfDestructingSolverStorable140,SelfDestructingSolverStorable184,SelfDestructingSolverStorable141,SelfDestructingSolverStorable185,SelfDestructingSolverStorable142,SelfDestructingSolverStorable186,SelfDestructingSolverStorable143,SelfDestructingSolverStorable187,SelfDestructingSolverStorable180,SelfDestructingSolverStorable181,SelfDestructingSolverStorable182,SelfDestructingSolverStorable183,SelfDestructingSolverStorable137,SelfDestructingSolverStorable138,SelfDestructingSolverStorable139,SelfDestructingSolverStorable133,SelfDestructingSolverStorable177,SelfDestructingSolverStorable134,SelfDestructingSolverStorable178,SelfDestructingSolverStorable135,SelfDestructingSolverStorable179,SelfDestructingSolverStorable136,SelfDestructingSolverStorable173,SelfDestructingSolverStorable130,SelfDestructingSolverStorable174,SelfDestructingSolverStorable131,SelfDestructingSolverStorable175,SelfDestructingSolverStorable132,SelfDestructingSolverStorable176,SelfDestructingSolverStorable170,SelfDestructingSolverStorable171,SelfDestructingSolverStorable172,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable166,SelfDestructingSolverStorable123,SelfDestructingSolverStorable167,SelfDestructingSolverStorable124,SelfDestructingSolverStorable168,SelfDestructingSolverStorable125,SelfDestructingSolverStorable169,SelfDestructingSolverStorable162,SelfDestructingSolverStorable163,SelfDestructingSolverStorable120,SelfDestructingSolverStorable164,SelfDestructingSolverStorable121,SelfDestructingSolverStorable165,SelfDestructingSolverStorable160,SelfDestructingSolverStorable161,SelfDestructingSolverStorable119,SelfDestructingSolverStorable159,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118,SelfDestructingSolverStorable155,SelfDestructingSolverStorable199,SelfDestructingSolverStorable156,SelfDestructingSolverStorable157,SelfDestructingSolverStorable158 [2024-04-05 18:32:58,527 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-04-05 18:32:58,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-05 18:32:58,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1091151426, now seen corresponding path program 6 times [2024-04-05 18:32:58,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-05 18:32:58,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560266205] [2024-04-05 18:32:58,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-05 18:32:58,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-05 18:32:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-05 18:33:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 157 proven. 1790 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-04-05 18:33:15,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-05 18:33:15,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560266205] [2024-04-05 18:33:15,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560266205] provided 0 perfect and 1 imperfect interpolant sequences [2024-04-05 18:33:15,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1830578500] [2024-04-05 18:33:15,154 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-04-05 18:33:15,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-04-05 18:33:15,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-05 18:33:15,155 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-04-05 18:33:15,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-04-05 18:33:15,600 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2024-04-05 18:33:15,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-04-05 18:33:15,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 154 conjunts are in the unsatisfiable core [2024-04-05 18:33:15,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-04-05 18:33:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 193 proven. 1790 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-04-05 18:33:34,508 INFO L327 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2024-04-05 18:33:42,786 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-04-05 18:33:42,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-04-05 18:33:42,802 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-05 18:33:42,802 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-05 18:33:42,802 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-04-05 18:33:42,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable200 [2024-04-05 18:33:42,987 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 316 with TraceHistMax 23,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 283 known predicates. [2024-04-05 18:33:42,988 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-04-05 18:33:42,989 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-04-05 18:33:42,989 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-04-05 18:33:42,989 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-04-05 18:33:42,992 INFO L445 BasicCegarLoop]: Path program histogram: [102, 28, 9, 8, 6, 3, 1] [2024-04-05 18:33:42,994 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-05 18:33:42,994 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-05 18:33:42,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 06:33:42 BasicIcfg [2024-04-05 18:33:42,996 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-05 18:33:42,996 INFO L158 Benchmark]: Toolchain (without parser) took 794273.47ms. Allocated memory was 302.0MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 229.6MB in the beginning and 1.2GB in the end (delta: -983.8MB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2024-04-05 18:33:42,996 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 173.0MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-04-05 18:33:42,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.17ms. Allocated memory is still 302.0MB. Free memory was 229.3MB in the beginning and 217.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-04-05 18:33:42,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.91ms. Allocated memory is still 302.0MB. Free memory was 217.3MB in the beginning and 215.6MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-05 18:33:42,997 INFO L158 Benchmark]: Boogie Preprocessor took 34.81ms. Allocated memory is still 302.0MB. Free memory was 215.6MB in the beginning and 214.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-04-05 18:33:42,997 INFO L158 Benchmark]: RCFGBuilder took 410.52ms. Allocated memory is still 302.0MB. Free memory was 213.9MB in the beginning and 258.8MB in the end (delta: -44.9MB). Peak memory consumption was 18.5MB. Max. memory is 8.0GB. [2024-04-05 18:33:42,997 INFO L158 Benchmark]: TraceAbstraction took 793515.66ms. Allocated memory was 302.0MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 257.8MB in the beginning and 1.2GB in the end (delta: -955.6MB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2024-04-05 18:33:42,998 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 173.0MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 265.17ms. Allocated memory is still 302.0MB. Free memory was 229.3MB in the beginning and 217.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 41.91ms. Allocated memory is still 302.0MB. Free memory was 217.3MB in the beginning and 215.6MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.81ms. Allocated memory is still 302.0MB. Free memory was 215.6MB in the beginning and 214.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 410.52ms. Allocated memory is still 302.0MB. Free memory was 213.9MB in the beginning and 258.8MB in the end (delta: -44.9MB). Peak memory consumption was 18.5MB. Max. memory is 8.0GB. * TraceAbstraction took 793515.66ms. Allocated memory was 302.0MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 257.8MB in the beginning and 1.2GB in the end (delta: -955.6MB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 533274, independent: 478881, independent conditional: 473517, independent unconditional: 5364, dependent: 54393, dependent conditional: 51745, dependent unconditional: 2648, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 489259, independent: 478881, independent conditional: 473517, independent unconditional: 5364, dependent: 10378, dependent conditional: 10215, dependent unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 489259, independent: 478881, independent conditional: 473517, independent unconditional: 5364, dependent: 10378, dependent conditional: 10215, dependent unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 489259, independent: 478881, independent conditional: 473517, independent unconditional: 5364, dependent: 10378, dependent conditional: 10215, dependent unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 521629, independent: 478881, independent conditional: 25633, independent unconditional: 453248, dependent: 42748, dependent conditional: 24140, dependent unconditional: 18608, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 521629, independent: 478881, independent conditional: 23262, independent unconditional: 455619, dependent: 42748, dependent conditional: 10088, dependent unconditional: 32660, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 521629, independent: 478881, independent conditional: 23262, independent unconditional: 455619, dependent: 42748, dependent conditional: 10088, dependent unconditional: 32660, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1048, independent: 971, independent conditional: 0, independent unconditional: 971, dependent: 77, dependent conditional: 65, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1048, independent: 971, independent conditional: 0, independent unconditional: 971, dependent: 77, dependent conditional: 0, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 77, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 77, dependent conditional: 65, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 77, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 77, dependent conditional: 65, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1508, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1508, dependent conditional: 793, dependent unconditional: 715, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 521629, independent: 477910, independent conditional: 23262, independent unconditional: 454648, dependent: 42671, dependent conditional: 10023, dependent unconditional: 32648, unknown: 1048, unknown conditional: 65, unknown unconditional: 983] , Statistics on independence cache: Total cache size (in pairs): 1048, Positive cache size: 971, Positive conditional cache size: 0, Positive unconditional cache size: 971, Negative cache size: 77, Negative conditional cache size: 65, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 16423, Maximal queried relation: 5, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 521629, independent: 478881, independent conditional: 25633, independent unconditional: 453248, dependent: 42748, dependent conditional: 24140, dependent unconditional: 18608, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 521629, independent: 478881, independent conditional: 23262, independent unconditional: 455619, dependent: 42748, dependent conditional: 10088, dependent unconditional: 32660, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 521629, independent: 478881, independent conditional: 23262, independent unconditional: 455619, dependent: 42748, dependent conditional: 10088, dependent unconditional: 32660, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1048, independent: 971, independent conditional: 0, independent unconditional: 971, dependent: 77, dependent conditional: 65, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1048, independent: 971, independent conditional: 0, independent unconditional: 971, dependent: 77, dependent conditional: 0, dependent unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 77, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 77, dependent conditional: 65, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 77, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 77, dependent conditional: 65, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1508, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1508, dependent conditional: 793, dependent unconditional: 715, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 521629, independent: 477910, independent conditional: 23262, independent unconditional: 454648, dependent: 42671, dependent conditional: 10023, dependent unconditional: 32648, unknown: 1048, unknown conditional: 65, unknown unconditional: 983] , Statistics on independence cache: Total cache size (in pairs): 1048, Positive cache size: 971, Positive conditional cache size: 0, Positive unconditional cache size: 971, Negative cache size: 77, Negative conditional cache size: 65, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 16423 ], Independence queries for same thread: 44015 - TimeoutResultAtElement [Line: 139]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 316 with TraceHistMax 23,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 283 known predicates. - TimeoutResultAtElement [Line: 129]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 316 with TraceHistMax 23,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 283 known predicates. - TimeoutResultAtElement [Line: 130]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 316 with TraceHistMax 23,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 283 known predicates. - TimeoutResultAtElement [Line: 132]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 316 with TraceHistMax 23,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 283 known predicates. - TimeoutResultAtElement [Line: 131]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 316 with TraceHistMax 23,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 283 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 159 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 793.4s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 102, EmptinessCheckTime: 744.6s, 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: 94, 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, 2.7s InterpolantComputationTime, 1719 NumberOfCodeBlocks, 1561 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 2201 ConstructedInterpolants, 0 QuantifiedInterpolants, 3519 SizeOfPredicates, 22 NumberOfNonLiveVariables, 943 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 10 InterpolantComputations, 3 PerfectInterpolantSequences, 8106/8273 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 could not prove your program: Timeout Completed graceful shutdown