./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c --full-output --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 5 -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b86fb0b7 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec --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 5 -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.conditional-comm-b86fb0b-m [2024-10-18 22:52:26,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-18 22:52:26,115 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-18 22:52:26,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-18 22:52:26,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-18 22:52:26,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-18 22:52:26,152 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-18 22:52:26,152 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-18 22:52:26,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-18 22:52:26,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-18 22:52:26,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-18 22:52:26,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-18 22:52:26,156 INFO L153 SettingsManager]: * Use SBE=true [2024-10-18 22:52:26,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-18 22:52:26,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-18 22:52:26,158 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-18 22:52:26,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-18 22:52:26,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-18 22:52:26,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-18 22:52:26,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-18 22:52:26,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-18 22:52:26,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-18 22:52:26,161 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-18 22:52:26,161 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-18 22:52:26,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-18 22:52:26,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-18 22:52:26,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-18 22:52:26,162 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-18 22:52:26,163 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-18 22:52:26,163 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-18 22:52:26,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-18 22:52:26,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-18 22:52:26,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-18 22:52:26,164 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-18 22:52:26,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-18 22:52:26,165 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-18 22:52:26,165 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-18 22:52:26,165 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-18 22:52:26,166 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-18 22:52:26,166 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-18 22:52:26,166 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-18 22:52:26,167 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.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14a9c1cac7f040ebf84fc8e1c821294cab75b8332a1643f6e05ef67dfff453ec 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 -> 5 [2024-10-18 22:52:26,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-18 22:52:26,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-18 22:52:26,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-18 22:52:26,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-18 22:52:26,410 INFO L274 PluginConnector]: CDTParser initialized [2024-10-18 22:52:26,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c [2024-10-18 22:52:27,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-18 22:52:27,960 INFO L384 CDTParser]: Found 1 translation units. [2024-10-18 22:52:27,961 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c [2024-10-18 22:52:27,968 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e454d9b55/fdd7d3a75ef84b468f9f99c5e508ca6d/FLAGaf9ea2b96 [2024-10-18 22:52:27,983 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e454d9b55/fdd7d3a75ef84b468f9f99c5e508ca6d [2024-10-18 22:52:27,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-18 22:52:27,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-18 22:52:27,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-18 22:52:27,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-18 22:52:27,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-18 22:52:27,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 10:52:27" (1/1) ... [2024-10-18 22:52:27,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114b6869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:27, skipping insertion in model container [2024-10-18 22:52:27,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 10:52:27" (1/1) ... [2024-10-18 22:52:28,019 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-18 22:52:28,198 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c[2297,2310] [2024-10-18 22:52:28,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-18 22:52:28,214 INFO L200 MainTranslator]: Completed pre-run [2024-10-18 22:52:28,232 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c[2297,2310] [2024-10-18 22:52:28,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-18 22:52:28,250 INFO L204 MainTranslator]: Completed translation [2024-10-18 22:52:28,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28 WrapperNode [2024-10-18 22:52:28,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-18 22:52:28,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-18 22:52:28,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-18 22:52:28,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-18 22:52:28,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,287 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 132 [2024-10-18 22:52:28,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-18 22:52:28,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-18 22:52:28,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-18 22:52:28,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-18 22:52:28,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,304 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-18 22:52:28,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-18 22:52:28,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-18 22:52:28,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-18 22:52:28,329 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (1/1) ... [2024-10-18 22:52:28,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-18 22:52:28,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:52:28,362 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) [2024-10-18 22:52:28,367 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 [2024-10-18 22:52:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-18 22:52:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-18 22:52:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-18 22:52:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-18 22:52:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-18 22:52:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-18 22:52:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-18 22:52:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-18 22:52:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-18 22:52:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-18 22:52:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-18 22:52:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-18 22:52:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-18 22:52:28,419 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-18 22:52:28,533 INFO L238 CfgBuilder]: Building ICFG [2024-10-18 22:52:28,535 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-18 22:52:28,826 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-18 22:52:28,827 INFO L287 CfgBuilder]: Performing block encoding [2024-10-18 22:52:29,056 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-18 22:52:29,056 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-18 22:52:29,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.10 10:52:29 BoogieIcfgContainer [2024-10-18 22:52:29,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-18 22:52:29,060 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-18 22:52:29,060 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-18 22:52:29,064 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-18 22:52:29,065 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.10 10:52:27" (1/3) ... [2024-10-18 22:52:29,066 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8182d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.10 10:52:29, skipping insertion in model container [2024-10-18 22:52:29,066 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 10:52:28" (2/3) ... [2024-10-18 22:52:29,068 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8182d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.10 10:52:29, skipping insertion in model container [2024-10-18 22:52:29,068 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.10 10:52:29" (3/3) ... [2024-10-18 22:52:29,070 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-counter-queue2.wvr.c [2024-10-18 22:52:29,082 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-18 22:52:29,082 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-18 22:52:29,082 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-18 22:52:29,124 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-10-18 22:52:29,156 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-18 22:52:29,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-18 22:52:29,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:52:29,159 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) [2024-10-18 22:52:29,160 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 [2024-10-18 22:52:29,273 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-18 22:52:29,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:52:29,293 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-10-18 22:52:29,301 INFO L333 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, 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;@1f28bbae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-18 22:52:29,301 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-18 22:52:30,010 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 22:52:30,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 40 [2024-10-18 22:52:38,393 WARN L286 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 22:52:38,396 INFO L85 PathProgramCache]: Analyzing trace with hash 426868445, now seen corresponding path program 1 times [2024-10-18 22:52:38,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:38,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:38,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:38,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:38,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-18 22:52:38,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-18 22:52:39,192 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 22:52:39,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 40 [2024-10-18 22:52:45,460 WARN L286 SmtUtils]: Spent 6.03s on a formula simplification. DAG size of input: 25 DAG size of output: 21 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 22:52:45,461 INFO L85 PathProgramCache]: Analyzing trace with hash 944885937, now seen corresponding path program 1 times [2024-10-18 22:52:45,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:45,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:45,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:45,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:45,739 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:52:45,740 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:52:45,740 INFO L85 PathProgramCache]: Analyzing trace with hash -89132292, now seen corresponding path program 1 times [2024-10-18 22:52:45,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:52:45,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511471266] [2024-10-18 22:52:45,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:45,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:45,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:52:45,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511471266] [2024-10-18 22:52:45,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511471266] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:52:45,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1168565425] [2024-10-18 22:52:45,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:45,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:52:45,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:52:45,858 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) [2024-10-18 22:52:45,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-18 22:52:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:45,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-10-18 22:52:45,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:52:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:45,995 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:52:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:46,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1168565425] provided 1 perfect and 1 imperfect interpolant sequences [2024-10-18 22:52:46,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-10-18 22:52:46,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 9 [2024-10-18 22:52:46,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738383944] [2024-10-18 22:52:46,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-18 22:52:46,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-18 22:52:46,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:52:46,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-18 22:52:46,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-10-18 22:52:46,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:46,049 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:52:46,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 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) [2024-10-18 22:52:46,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:46,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:46,152 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-18 22:52:46,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:52:46,336 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:52:46,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:52:46,336 INFO L85 PathProgramCache]: Analyzing trace with hash 436150455, now seen corresponding path program 1 times [2024-10-18 22:52:46,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:52:46,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115884241] [2024-10-18 22:52:46,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:46,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:52:46,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115884241] [2024-10-18 22:52:46,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115884241] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:52:46,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [725649874] [2024-10-18 22:52:46,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:46,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:52:46,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:52:46,490 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) [2024-10-18 22:52:46,491 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-18 22:52:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:46,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-18 22:52:46,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:52:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:46,669 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:52:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:46,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [725649874] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:52:46,738 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:52:46,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 13 [2024-10-18 22:52:46,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468803770] [2024-10-18 22:52:46,739 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:52:46,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-10-18 22:52:46,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:52:46,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-10-18 22:52:46,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2024-10-18 22:52:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:46,745 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:52:46,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 13 states have internal predecessors, (50), 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) [2024-10-18 22:52:46,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:46,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:46,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:46,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:46,885 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-10-18 22:52:47,068 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:52:47,068 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:52:47,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:52:47,069 INFO L85 PathProgramCache]: Analyzing trace with hash 904758986, now seen corresponding path program 2 times [2024-10-18 22:52:47,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:52:47,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823902586] [2024-10-18 22:52:47,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:47,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:47,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:52:47,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823902586] [2024-10-18 22:52:47,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823902586] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:52:47,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089817908] [2024-10-18 22:52:47,225 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-18 22:52:47,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:52:47,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:52:47,227 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) [2024-10-18 22:52:47,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-18 22:52:47,303 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-18 22:52:47,304 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:52:47,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-18 22:52:47,306 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:52:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:47,395 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:52:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:47,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2089817908] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:52:47,477 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:52:47,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 14 [2024-10-18 22:52:47,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354115602] [2024-10-18 22:52:47,478 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:52:47,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-10-18 22:52:47,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:52:47,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-10-18 22:52:47,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2024-10-18 22:52:47,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:47,479 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:52:47,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.466666666666667) internal successors, (52), 14 states have internal predecessors, (52), 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) [2024-10-18 22:52:47,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:47,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:47,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:47,875 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 22:52:47,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 40 [2024-10-18 22:52:52,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1608787531, now seen corresponding path program 1 times [2024-10-18 22:52:52,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:52,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-18 22:52:52,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:52,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-18 22:52:52,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:52,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:52,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:52:52,578 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-10-18 22:52:52,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:52:52,763 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:52:52,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:52:52,763 INFO L85 PathProgramCache]: Analyzing trace with hash -121232891, now seen corresponding path program 3 times [2024-10-18 22:52:52,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:52:52,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184901004] [2024-10-18 22:52:52,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:52:52,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:52:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:52:52,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:52,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:52:52,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184901004] [2024-10-18 22:52:52,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184901004] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:52:52,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955676618] [2024-10-18 22:52:52,947 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-18 22:52:52,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:52:52,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:52:52,949 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) [2024-10-18 22:52:52,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-10-18 22:52:53,030 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-10-18 22:52:53,030 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:52:53,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-10-18 22:52:53,033 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:52:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:53,190 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:52:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:52:53,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955676618] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:52:53,288 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:52:53,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 18 [2024-10-18 22:52:53,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152193861] [2024-10-18 22:52:53,289 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:52:53,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-10-18 22:52:53,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:52:53,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-10-18 22:52:53,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2024-10-18 22:52:53,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:53,292 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:52:53,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.4210526315789473) internal successors, (65), 18 states have internal predecessors, (65), 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) [2024-10-18 22:52:53,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:53,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:52:53,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:52:53,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:52:53,558 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 22:52:53,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 40 [2024-10-18 22:53:03,763 WARN L286 SmtUtils]: Spent 8.03s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.abduction.Abducer.solveAbductionProblem) [2024-10-18 22:53:03,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1933265637, now seen corresponding path program 1 times [2024-10-18 22:53:03,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-18 22:53:03,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:03,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-18 22:53:04,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:04,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:04,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:04,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:04,182 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-10-18 22:53:04,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable9 [2024-10-18 22:53:04,362 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:53:04,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:53:04,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1565568878, now seen corresponding path program 4 times [2024-10-18 22:53:04,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:53:04,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937795025] [2024-10-18 22:53:04,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:53:04,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:53:04,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937795025] [2024-10-18 22:53:04,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937795025] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:53:04,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096555547] [2024-10-18 22:53:04,560 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-18 22:53:04,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:04,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:53:04,562 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:53:04,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-10-18 22:53:04,636 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-18 22:53:04,636 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:53:04,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-18 22:53:04,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:53:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-18 22:53:04,786 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:53:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-10-18 22:53:04,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096555547] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:53:04,857 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:53:04,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 6] total 19 [2024-10-18 22:53:04,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354554901] [2024-10-18 22:53:04,857 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:53:04,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-10-18 22:53:04,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:53:04,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-10-18 22:53:04,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2024-10-18 22:53:04,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:04,858 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:53:04,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.473684210526316) internal successors, (66), 19 states have internal predecessors, (66), 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) [2024-10-18 22:53:04,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:04,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:04,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:04,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:04,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:05,402 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 22:53:05,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 40 [2024-10-18 22:53:13,715 INFO L85 PathProgramCache]: Analyzing trace with hash -1958959219, now seen corresponding path program 1 times [2024-10-18 22:53:13,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:13,883 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-18 22:53:13,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:14,062 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 23 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-18 22:53:14,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:14,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:14,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:14,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:14,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:14,622 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-10-18 22:53:14,810 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14 [2024-10-18 22:53:14,810 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:53:14,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:53:14,810 INFO L85 PathProgramCache]: Analyzing trace with hash -171958495, now seen corresponding path program 5 times [2024-10-18 22:53:14,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:53:14,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359585916] [2024-10-18 22:53:14,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:14,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 35 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:53:15,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:53:15,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359585916] [2024-10-18 22:53:15,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359585916] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:53:15,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2094969714] [2024-10-18 22:53:15,215 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-18 22:53:15,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:15,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:53:15,217 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:53:15,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-10-18 22:53:15,311 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2024-10-18 22:53:15,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:53:15,313 INFO L255 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-10-18 22:53:15,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:53:15,545 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-18 22:53:15,545 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:53:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-18 22:53:15,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2094969714] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:53:15,724 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:53:15,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 10, 10] total 33 [2024-10-18 22:53:15,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884143473] [2024-10-18 22:53:15,724 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:53:15,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-10-18 22:53:15,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:53:15,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-10-18 22:53:15,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=934, Unknown=0, NotChecked=0, Total=1122 [2024-10-18 22:53:15,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:15,726 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:53:15,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 3.176470588235294) internal successors, (108), 33 states have internal predecessors, (108), 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) [2024-10-18 22:53:15,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:15,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:15,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:15,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:15,726 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:15,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:16,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:16,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:16,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:16,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:16,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:16,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:16,081 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-10-18 22:53:16,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-10-18 22:53:16,269 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:53:16,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:53:16,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1591962706, now seen corresponding path program 6 times [2024-10-18 22:53:16,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:53:16,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376678560] [2024-10-18 22:53:16,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:16,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 53 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-18 22:53:16,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:53:16,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376678560] [2024-10-18 22:53:16,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376678560] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:53:16,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663319729] [2024-10-18 22:53:16,523 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-18 22:53:16,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:16,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:53:16,525 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:53:16,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-10-18 22:53:16,631 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-10-18 22:53:16,631 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:53:16,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-10-18 22:53:16,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:53:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 63 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-18 22:53:16,889 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:53:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 63 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-18 22:53:17,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663319729] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:53:17,031 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:53:17,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 28 [2024-10-18 22:53:17,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375075591] [2024-10-18 22:53:17,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:53:17,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-10-18 22:53:17,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:53:17,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-10-18 22:53:17,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=600, Unknown=0, NotChecked=0, Total=812 [2024-10-18 22:53:17,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:17,034 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:53:17,034 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 3.1379310344827585) internal successors, (91), 28 states have internal predecessors, (91), 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) [2024-10-18 22:53:17,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:17,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:17,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:17,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:17,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:17,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:17,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:17,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:17,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:17,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:17,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:17,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:17,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:17,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:17,358 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-10-18 22:53:17,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:17,546 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:53:17,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:53:17,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1632547009, now seen corresponding path program 7 times [2024-10-18 22:53:17,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:53:17,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759481035] [2024-10-18 22:53:17,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:17,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 3 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:53:20,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:53:20,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759481035] [2024-10-18 22:53:20,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759481035] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:53:20,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [374733113] [2024-10-18 22:53:20,990 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-18 22:53:20,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:20,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:53:20,991 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:53:20,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-10-18 22:53:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:21,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-10-18 22:53:21,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:53:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-10-18 22:53:21,905 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:53:23,081 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 22:53:23,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 102 treesize of output 255 [2024-10-18 22:53:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-10-18 22:53:24,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [374733113] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:53:24,025 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:53:24,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 21, 21] total 67 [2024-10-18 22:53:24,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373078681] [2024-10-18 22:53:24,025 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:53:24,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2024-10-18 22:53:24,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:53:24,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2024-10-18 22:53:24,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=374, Invalid=4182, Unknown=0, NotChecked=0, Total=4556 [2024-10-18 22:53:24,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:24,029 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:53:24,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 1.7647058823529411) internal successors, (120), 67 states have internal predecessors, (120), 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) [2024-10-18 22:53:24,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:24,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:24,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:24,029 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:24,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:24,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:24,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:24,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:27,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:27,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:27,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:27,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:27,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:27,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:27,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:27,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:53:27,534 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-10-18 22:53:27,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-10-18 22:53:27,722 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:53:27,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:53:27,723 INFO L85 PathProgramCache]: Analyzing trace with hash 831408085, now seen corresponding path program 8 times [2024-10-18 22:53:27,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:53:27,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640786335] [2024-10-18 22:53:27,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:27,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 155 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:53:28,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:53:28,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640786335] [2024-10-18 22:53:28,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640786335] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:53:28,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1884207408] [2024-10-18 22:53:28,545 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-18 22:53:28,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:28,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:53:28,547 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:53:28,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-10-18 22:53:28,667 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-18 22:53:28,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:53:28,670 INFO L255 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-10-18 22:53:28,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:53:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 194 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-18 22:53:29,104 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:53:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 194 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-10-18 22:53:29,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1884207408] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:53:29,530 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:53:29,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 14, 14] total 51 [2024-10-18 22:53:29,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909379980] [2024-10-18 22:53:29,530 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:53:29,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-10-18 22:53:29,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:53:29,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-10-18 22:53:29,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=431, Invalid=2221, Unknown=0, NotChecked=0, Total=2652 [2024-10-18 22:53:29,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:29,534 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:53:29,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 3.1346153846153846) internal successors, (163), 51 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:53:29,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:29,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:29,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:29,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:29,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:29,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:29,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:29,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:29,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:53:29,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:29,932 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-10-18 22:53:30,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:30,117 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:53:30,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:53:30,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1864889890, now seen corresponding path program 9 times [2024-10-18 22:53:30,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:53:30,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795641537] [2024-10-18 22:53:30,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:30,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 155 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:53:30,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:53:30,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795641537] [2024-10-18 22:53:30,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795641537] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:53:30,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057953536] [2024-10-18 22:53:30,922 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-18 22:53:30,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:30,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:53:30,925 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:53:30,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-10-18 22:53:31,092 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2024-10-18 22:53:31,092 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:53:31,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-10-18 22:53:31,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:53:31,672 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 231 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-18 22:53:31,673 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:53:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 231 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-18 22:53:32,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1057953536] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:53:32,253 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:53:32,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 18, 18] total 61 [2024-10-18 22:53:32,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402129630] [2024-10-18 22:53:32,254 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:53:32,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 62 states [2024-10-18 22:53:32,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:53:32,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2024-10-18 22:53:32,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=633, Invalid=3149, Unknown=0, NotChecked=0, Total=3782 [2024-10-18 22:53:32,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:32,256 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:53:32,256 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 62 states, 62 states have (on average 3.193548387096774) internal successors, (198), 61 states have internal predecessors, (198), 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) [2024-10-18 22:53:32,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:32,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:53:32,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:32,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:53:32,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-10-18 22:53:32,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:32,802 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:53:32,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:53:32,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1582435563, now seen corresponding path program 10 times [2024-10-18 22:53:32,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:53:32,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446607692] [2024-10-18 22:53:32,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:53:32,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:53:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:53:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 21 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:53:39,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:53:39,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446607692] [2024-10-18 22:53:39,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446607692] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:53:39,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1461913487] [2024-10-18 22:53:39,853 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-18 22:53:39,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:53:39,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:53:39,854 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:53:39,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-10-18 22:53:39,962 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-18 22:53:39,962 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:53:39,964 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-10-18 22:53:39,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:53:40,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-18 22:53:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:53:42,748 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:53:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-10-18 22:53:47,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1461913487] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:53:47,225 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:53:47,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 48, 37] total 131 [2024-10-18 22:53:47,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991261752] [2024-10-18 22:53:47,226 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:53:47,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 132 states [2024-10-18 22:53:47,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:53:47,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 132 interpolants. [2024-10-18 22:53:47,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=668, Invalid=16624, Unknown=0, NotChecked=0, Total=17292 [2024-10-18 22:53:47,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:53:47,231 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:53:47,231 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 132 states, 132 states have (on average 1.5984848484848484) internal successors, (211), 131 states have internal predecessors, (211), 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) [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:53:47,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:53:47,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:00,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:00,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:00,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:00,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:00,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:00,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:00,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:00,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:00,191 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-10-18 22:54:00,379 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2024-10-18 22:54:00,380 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:54:00,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:54:00,380 INFO L85 PathProgramCache]: Analyzing trace with hash 2134420797, now seen corresponding path program 11 times [2024-10-18 22:54:00,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:54:00,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530316541] [2024-10-18 22:54:00,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:54:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:54:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:54:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 683 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:54:02,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:54:02,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530316541] [2024-10-18 22:54:02,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530316541] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:54:02,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2070712839] [2024-10-18 22:54:02,131 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-18 22:54:02,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:02,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:54:02,132 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:54:02,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-10-18 22:54:02,351 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2024-10-18 22:54:02,351 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:54:02,354 INFO L255 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-10-18 22:54:02,356 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:54:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 696 proven. 45 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-10-18 22:54:03,014 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:54:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 696 proven. 45 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-10-18 22:54:03,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2070712839] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:54:03,726 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:54:03,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 22, 22] total 87 [2024-10-18 22:54:03,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986492413] [2024-10-18 22:54:03,726 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:54:03,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2024-10-18 22:54:03,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:54:03,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2024-10-18 22:54:03,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1208, Invalid=6448, Unknown=0, NotChecked=0, Total=7656 [2024-10-18 22:54:03,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:03,731 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:54:03,731 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 3.1136363636363638) internal successors, (274), 87 states have internal predecessors, (274), 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) [2024-10-18 22:54:03,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:03,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:03,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:03,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:03,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:04,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:04,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:04,048 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-10-18 22:54:04,235 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2024-10-18 22:54:04,236 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:54:04,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:54:04,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1314996470, now seen corresponding path program 12 times [2024-10-18 22:54:04,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:54:04,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546318559] [2024-10-18 22:54:04,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:54:04,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:54:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:54:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 683 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:54:06,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:54:06,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546318559] [2024-10-18 22:54:06,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546318559] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:54:06,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499063167] [2024-10-18 22:54:06,064 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-18 22:54:06,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:06,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:54:06,065 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:54:06,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-10-18 22:54:06,517 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2024-10-18 22:54:06,517 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:54:06,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-10-18 22:54:06,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:54:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 736 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-10-18 22:54:07,383 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:54:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 736 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-10-18 22:54:08,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1499063167] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:54:08,294 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:54:08,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 24, 24] total 92 [2024-10-18 22:54:08,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629657619] [2024-10-18 22:54:08,294 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:54:08,295 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-10-18 22:54:08,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:54:08,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-10-18 22:54:08,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1328, Invalid=7228, Unknown=0, NotChecked=0, Total=8556 [2024-10-18 22:54:08,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:08,298 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:54:08,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 3.10752688172043) internal successors, (289), 92 states have internal predecessors, (289), 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) [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:08,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:08,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:08,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:08,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:08,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:54:08,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-10-18 22:54:08,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:08,836 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:54:08,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:54:08,836 INFO L85 PathProgramCache]: Analyzing trace with hash -872749347, now seen corresponding path program 13 times [2024-10-18 22:54:08,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:54:08,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703486441] [2024-10-18 22:54:08,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:54:08,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:54:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:54:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 683 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:54:10,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:54:10,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703486441] [2024-10-18 22:54:10,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703486441] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:54:10,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660740689] [2024-10-18 22:54:10,525 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-10-18 22:54:10,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:10,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:54:10,526 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:54:10,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-10-18 22:54:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:54:10,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-10-18 22:54:10,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:54:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 754 proven. 66 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-10-18 22:54:11,660 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:54:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 754 proven. 66 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-10-18 22:54:12,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660740689] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:54:12,659 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:54:12,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 26, 26] total 97 [2024-10-18 22:54:12,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901660269] [2024-10-18 22:54:12,660 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:54:12,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 98 states [2024-10-18 22:54:12,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:54:12,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2024-10-18 22:54:12,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1494, Invalid=8012, Unknown=0, NotChecked=0, Total=9506 [2024-10-18 22:54:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:12,664 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:54:12,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 98 states, 98 states have (on average 3.0714285714285716) internal successors, (301), 97 states have internal predecessors, (301), 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) [2024-10-18 22:54:12,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:12,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:12,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:12,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:12,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:12,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:12,665 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:12,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:12,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:12,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:12,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:12,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:12,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:54:12,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:13,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:13,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:13,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:54:13,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-18 22:54:13,050 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-10-18 22:54:13,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:13,234 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:54:13,234 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:54:13,234 INFO L85 PathProgramCache]: Analyzing trace with hash -47990422, now seen corresponding path program 14 times [2024-10-18 22:54:13,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:54:13,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275314099] [2024-10-18 22:54:13,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:54:13,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:54:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:54:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 683 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:54:14,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:54:14,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275314099] [2024-10-18 22:54:14,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275314099] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:54:14,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [419853968] [2024-10-18 22:54:14,890 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-18 22:54:14,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:14,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:54:14,891 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:54:14,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-10-18 22:54:15,059 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-18 22:54:15,060 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:54:15,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-10-18 22:54:15,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:54:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 785 proven. 78 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-10-18 22:54:16,104 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:54:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 785 proven. 78 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-10-18 22:54:17,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [419853968] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:54:17,233 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:54:17,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 28, 28] total 102 [2024-10-18 22:54:17,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515586078] [2024-10-18 22:54:17,233 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:54:17,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 103 states [2024-10-18 22:54:17,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:54:17,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2024-10-18 22:54:17,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1647, Invalid=8859, Unknown=0, NotChecked=0, Total=10506 [2024-10-18 22:54:17,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:17,238 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:54:17,238 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 103 states, 103 states have (on average 3.0679611650485437) internal successors, (316), 102 states have internal predecessors, (316), 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) [2024-10-18 22:54:17,238 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:17,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:17,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:17,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:54:17,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-18 22:54:17,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:17,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:17,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:17,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:17,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:17,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:54:17,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-18 22:54:17,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-18 22:54:17,612 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-10-18 22:54:17,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2024-10-18 22:54:17,795 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:54:17,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:54:17,795 INFO L85 PathProgramCache]: Analyzing trace with hash -250267523, now seen corresponding path program 15 times [2024-10-18 22:54:17,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:54:17,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622195990] [2024-10-18 22:54:17,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:54:17,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:54:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:54:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 683 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:54:19,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:54:19,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622195990] [2024-10-18 22:54:19,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622195990] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:54:19,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1403804387] [2024-10-18 22:54:19,644 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-18 22:54:19,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:19,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:54:19,646 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:54:19,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-10-18 22:54:20,136 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2024-10-18 22:54:20,137 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:54:20,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-10-18 22:54:20,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:54:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 843 proven. 91 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-18 22:54:21,295 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:54:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 843 proven. 91 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-18 22:54:22,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1403804387] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:54:22,544 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:54:22,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 33, 33] total 114 [2024-10-18 22:54:22,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510930443] [2024-10-18 22:54:22,545 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:54:22,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-10-18 22:54:22,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:54:22,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-10-18 22:54:22,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2184, Invalid=10926, Unknown=0, NotChecked=0, Total=13110 [2024-10-18 22:54:22,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:22,548 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:54:22,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 3.130434782608696) internal successors, (360), 114 states have internal predecessors, (360), 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) [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:22,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-18 22:54:22,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:54:22,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:54:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:22,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:54:22,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:54:22,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:54:22,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-18 22:54:22,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-18 22:54:22,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-18 22:54:22,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-10-18 22:54:23,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2024-10-18 22:54:23,140 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 22:54:23,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 22:54:23,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1086708803, now seen corresponding path program 16 times [2024-10-18 22:54:23,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 22:54:23,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113824838] [2024-10-18 22:54:23,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 22:54:23,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 22:54:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 22:54:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 51 proven. 952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 22:54:44,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 22:54:44,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113824838] [2024-10-18 22:54:44,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113824838] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 22:54:44,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509990687] [2024-10-18 22:54:44,594 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-18 22:54:44,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 22:54:44,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 22:54:44,596 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 22:54:44,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-10-18 22:54:44,768 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-18 22:54:44,769 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 22:54:44,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-10-18 22:54:44,775 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 22:54:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-10-18 22:54:50,341 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 22:55:16,906 WARN L286 SmtUtils]: Spent 8.65s on a formula simplification that was a NOOP. DAG size: 985 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-10-18 22:55:16,906 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 22:55:16,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 34 select indices, 34 select index equivalence classes, 0 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 561 case distinctions, treesize of input 342 treesize of output 2895 [2024-10-18 22:59:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-10-18 22:59:27,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [509990687] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 22:59:27,915 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 22:59:27,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [90, 69, 69] total 223 [2024-10-18 22:59:27,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002293913] [2024-10-18 22:59:27,915 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 22:59:27,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 224 states [2024-10-18 22:59:27,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 22:59:27,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 224 interpolants. [2024-10-18 22:59:27,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3698, Invalid=46254, Unknown=0, NotChecked=0, Total=49952 [2024-10-18 22:59:27,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 22:59:27,921 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 22:59:27,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 224 states, 224 states have (on average 1.5535714285714286) internal successors, (348), 223 states have internal predecessors, (348), 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) [2024-10-18 22:59:27,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:59:27,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-18 22:59:27,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 22:59:27,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 22:59:27,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-18 22:59:27,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-18 22:59:27,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-18 22:59:27,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-18 23:00:29,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-18 23:00:29,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2024-10-18 23:00:29,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-10-18 23:00:29,347 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-10-18 23:00:29,347 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 23:00:29,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 23:00:29,348 INFO L85 PathProgramCache]: Analyzing trace with hash 2142095373, now seen corresponding path program 17 times [2024-10-18 23:00:29,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 23:00:29,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718140321] [2024-10-18 23:00:29,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 23:00:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 23:00:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 23:00:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3387 backedges. 2891 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 23:00:33,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 23:00:33,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718140321] [2024-10-18 23:00:33,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718140321] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 23:00:33,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [767118464] [2024-10-18 23:00:33,751 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-18 23:00:33,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 23:00:33,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 23:00:33,752 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 23:00:33,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-10-18 23:00:34,077 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 36 check-sat command(s) [2024-10-18 23:00:34,077 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 23:00:34,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-10-18 23:00:34,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 23:00:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3387 backedges. 3231 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-18 23:00:37,493 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-18 23:00:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3387 backedges. 3231 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-18 23:00:41,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [767118464] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-18 23:00:41,438 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-18 23:00:41,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 53, 53] total 190 [2024-10-18 23:00:41,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482523854] [2024-10-18 23:00:41,438 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-18 23:00:41,439 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 191 states [2024-10-18 23:00:41,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 23:00:41,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 191 interpolants. [2024-10-18 23:00:41,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6290, Invalid=30000, Unknown=0, NotChecked=0, Total=36290 [2024-10-18 23:00:41,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 23:00:41,443 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 23:00:41,444 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 191 states, 191 states have (on average 3.4712041884816753) internal successors, (663), 190 states have internal predecessors, (663), 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) [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-10-18 23:00:41,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-10-18 23:00:41,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-10-18 23:00:41,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-10-18 23:00:41,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-10-18 23:00:41,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-10-18 23:00:41,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2024-10-18 23:00:41,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-10-18 23:00:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2024-10-18 23:00:41,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-10-18 23:00:41,899 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-10-18 23:00:42,080 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-10-18 23:00:42,081 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-10-18 23:00:42,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 23:00:42,081 INFO L85 PathProgramCache]: Analyzing trace with hash -2005322483, now seen corresponding path program 18 times [2024-10-18 23:00:42,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 23:00:42,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706703097] [2024-10-18 23:00:42,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 23:00:42,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 23:00:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 23:02:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 465 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 23:02:16,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 23:02:16,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706703097] [2024-10-18 23:02:16,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706703097] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-18 23:02:16,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647884960] [2024-10-18 23:02:16,561 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-18 23:02:16,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-18 23:02:16,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 23:02:16,563 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-18 23:02:16,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-10-18 23:02:28,096 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 36 check-sat command(s) [2024-10-18 23:02:28,096 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-18 23:02:28,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 487 conjuncts are in the unsatisfiable core [2024-10-18 23:02:28,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-18 23:02:31,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-18 23:02:32,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-18 23:02:32,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-18 23:02:32,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-10-18 23:04:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,879 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:12,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,916 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:12,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:12,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,954 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:12,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,978 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:12,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,038 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,092 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,128 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,172 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,189 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,209 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,272 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,285 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,304 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,403 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,418 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,429 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,459 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,491 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-10-18 23:04:13,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-10-18 23:04:13,564 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-10-18 23:04:13,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 60 select indices, 60 select index equivalence classes, 435 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 1770 case distinctions, treesize of input 418 treesize of output 155 [2024-10-18 23:04:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 0 proven. 3795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 23:04:14,465 INFO L311 TraceCheckSpWp]: Computing backward predicates... Killed by 15