./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/prod4br-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fc373a278835802938e4c08f2544f1651ce1de6dc177c0a58501e43687c477d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:08,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:08,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:27:08,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:27:08,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:27:08,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:08,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:27:08,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:27:08,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:08,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:08,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:08,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:27:08,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:27:08,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:27:08,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:27:08,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:08,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:08,699 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:08,699 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:08,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:08,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:08,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:08,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:08,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:27:08,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:27:08,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:27:08,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b 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 -> Kojak 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 -> 9fc373a278835802938e4c08f2544f1651ce1de6dc177c0a58501e43687c477d [2024-12-05 21:27:08,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:08,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:08,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:08,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:08,916 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:08,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench/prod4br-ll.c [2024-12-05 21:27:11,559 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/data/023244d15/b6eada8d25df4f748361a9ebf9d2195e/FLAG9c876d5a6 [2024-12-05 21:27:11,798 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:11,799 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/sv-benchmarks/c/nla-digbench/prod4br-ll.c [2024-12-05 21:27:11,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/data/023244d15/b6eada8d25df4f748361a9ebf9d2195e/FLAG9c876d5a6 [2024-12-05 21:27:12,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/data/023244d15/b6eada8d25df4f748361a9ebf9d2195e [2024-12-05 21:27:12,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:12,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:12,148 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:12,148 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:12,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:12,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f841db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12, skipping insertion in model container [2024-12-05 21:27:12,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,166 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:12,300 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/sv-benchmarks/c/nla-digbench/prod4br-ll.c[524,537] [2024-12-05 21:27:12,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:12,327 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:12,336 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/sv-benchmarks/c/nla-digbench/prod4br-ll.c[524,537] [2024-12-05 21:27:12,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:12,355 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:12,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12 WrapperNode [2024-12-05 21:27:12,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:12,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:12,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:12,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:12,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,384 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-12-05 21:27:12,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:12,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:12,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:12,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:12,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,395 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:12,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:12,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:12,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:12,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:12,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:12,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:12,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e348849c-455e-42e9-924d-c147a64d9174/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:27:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:12,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:27:12,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:27:12,511 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:12,513 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:12,635 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 21:27:12,635 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:12,711 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:12,711 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:27:12,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:12 BoogieIcfgContainer [2024-12-05 21:27:12,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:12,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:12,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:12,721 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:12,721 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:12" (1/1) ... [2024-12-05 21:27:12,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:27:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2024-12-05 21:27:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2024-12-05 21:27:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:27:12,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,864 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:27:12,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2024-12-05 21:27:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2024-12-05 21:27:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:27:13,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:13,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:27:13,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 35 transitions. [2024-12-05 21:27:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 35 transitions. [2024-12-05 21:27:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:27:13,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:13,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:27:13,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 22 states and 42 transitions. [2024-12-05 21:27:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 42 transitions. [2024-12-05 21:27:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:27:15,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:15,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:15,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 21:27:15,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:27:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 24 states and 49 transitions. [2024-12-05 21:27:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 49 transitions. [2024-12-05 21:27:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:27:15,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:15,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:27:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:16,079 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:27:16,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:27:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:27:51,298 WARN L286 SmtUtils]: Spent 30.40s on a formula simplification. DAG size of input: 60 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:28:04,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 21:28:08,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.76s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-05 21:28:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 26 states and 56 transitions. [2024-12-05 21:28:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 56 transitions. [2024-12-05 21:28:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:28:08,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:08,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:28:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:08,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:28:08,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:28:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:28:55,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-05 21:28:56,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 28 states and 60 transitions. [2024-12-05 21:28:56,164 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 60 transitions. [2024-12-05 21:28:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:28:56,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:56,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:28:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:56,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:28:56,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 29 states and 64 transitions. [2024-12-05 21:29:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 64 transitions. [2024-12-05 21:29:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:05,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:05,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:05,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:29:05,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:14,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:14,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:29:14,202 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:20,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:20,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:29:20,754 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:26,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:26,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:26,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:29:26,836 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:33,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:33,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:29:33,227 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:37,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:37,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:37,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:37,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:29:37,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:41,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:42,021 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:29:42,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:45,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:45,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:45,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:29:45,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:50,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:50,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:50,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:29:50,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:29:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:29:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:29:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:55,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:55,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:29:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:56,027 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:29:56,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:02,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:02,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:02,175 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:30:02,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:07,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:07,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:07,367 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:30:07,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:13,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:13,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:14,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:30:14,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:19,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:19,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:30:19,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:23,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:24,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:30:24,151 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:29,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:29,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:29,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:30:29,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:33,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:33,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:33,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:30:33,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:30:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:30:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:38,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:38,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 21:30:38,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:00,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:00,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:00,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:01,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:31:01,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:05,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:05,584 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:31:05,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:10,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:10,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:10,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:31:10,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:22,845 WARN L286 SmtUtils]: Spent 7.80s on a formula simplification. DAG size of input: 11 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 21:31:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:23,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:23,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:23,340 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:31:23,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:28,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:28,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:31:28,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:33,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:33,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:33,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:31:33,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:38,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:38,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:38,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:31:38,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:43,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:43,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:31:43,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:47,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:47,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:48,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:31:48,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:51,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:51,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:51,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:31:51,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:58,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:31:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:31:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:31:58,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:58,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:31:58,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:02,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:02,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:32:02,759 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:08,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:08,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 21:32:08,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:26,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:26,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:26,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:32:26,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:31,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:31,506 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:31,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:31,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:31,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:32:31,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:36,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:36,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 21:32:36,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:42,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:42,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:42,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:42,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:32:42,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:47,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:47,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:47,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:32:47,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:52,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:52,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:52,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:52,386 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:32:52,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:57,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:32:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:32:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:32:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:32:57,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:57,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:57,757 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:32:57,758 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:33:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:33:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:33:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:33:03,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:03,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 21:33:03,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:08,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:33:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:33:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:33:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:33:08,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:08,453 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:33:08,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:33:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:33:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:33:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:33:14,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:14,964 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:33:14,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:33:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:20,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:33:20,305 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:33:20,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:33:20,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:20,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:20,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:33:20,449 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:33:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:33:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:33:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:33:27,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:27,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:27,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:33:27,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:02,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:02,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 21:34:02,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:06,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:06,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:06,868 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:34:06,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:12,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:12,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:12,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:12,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:34:12,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:17,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:17,265 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:17,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:17,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:17,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:17,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:17,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:34:17,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:21,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:21,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:21,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:34:21,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:25,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:25,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:25,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:34:25,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:32,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:32,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:34:32,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:41,202 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:41,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:41,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:41,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:34:41,369 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:47,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:47,852 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 21:34:47,853 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:51,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:51,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:51,518 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:34:51,519 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:34:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:34:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:34:56,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:56,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:56,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:34:56,247 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:00,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:00,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:00,292 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:35:00,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:03,765 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:03,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:03,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:03,860 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:03,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:07,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:07,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:07,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 21:35:07,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:11,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:11,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:11,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:17,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:17,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:17,087 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:17,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:23,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:23,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:23,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:23,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:23,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:23,259 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:23,261 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:28,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:29,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:29,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:35,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:35,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:35,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:35,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:41,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:41,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:41,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:46,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:46,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:46,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:46,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:46,926 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:52,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:52,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:52,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:52,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:58,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:35:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:35:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:35:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:35:58,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:58,495 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:35:58,496 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:11,672 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 21:36:14,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:14,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:14,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:15,004 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:36:15,005 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:19,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:19,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:19,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:36:19,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:25,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:25,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:25,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:25,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:36:25,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:30,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:31,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:36:31,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:35,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:35,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:36:35,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:42,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:42,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:36:42,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:47,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:47,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:47,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:47,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:36:47,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:52,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:52,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:52,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:52,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:36:52,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:36:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:36:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:36:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:36:56,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:56,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:36:56,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:01,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:01,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:37:01,202 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:05,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:05,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:37:05,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:12,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:12,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:12,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:12,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:12,189 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:37:12,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:17,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:17,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:17,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:37:17,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:21,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:21,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:21,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:37:21,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:27,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:27,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:27,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 21:37:27,418 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:32,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:32,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:32,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 21:37:32,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:36,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:36,988 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:37:36,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:42,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:43,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:37:43,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:47,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:47,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:47,807 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:37:47,808 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:52,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:52,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:52,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:37:52,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:37:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:37:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:37:57,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:57,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:58,048 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:37:58,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:18,911 WARN L286 SmtUtils]: Spent 10.60s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 21:38:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:20,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:20,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:20,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:20,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:20,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:38:20,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:26,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:26,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:38:27,000 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:31,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:31,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:38:31,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:36,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:36,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:36,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:38:36,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:43,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:43,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:38:43,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:48,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:48,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:38:48,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:52,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:52,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:52,805 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:38:52,806 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:57,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:38:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:38:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:38:57,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:58,021 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:38:58,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:03,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:03,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:03,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:39:03,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:09,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:09,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:09,369 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:39:09,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:21,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:21,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:21,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 21:39:21,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:25,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:25,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:25,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:39:25,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:29,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:29,605 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:39:29,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:33,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:34,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:39:34,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:41,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:41,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:41,722 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:39:41,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:46,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:47,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:39:47,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:51,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:52,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:39:52,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:39:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:39:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:39:56,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:56,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:39:56,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:01,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:01,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:01,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:40:01,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:06,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:06,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:40:06,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:11,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:11,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:11,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:40:11,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:18,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:18,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:18,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:18,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:40:18,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:24,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:24,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:24,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 21:40:24,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:29,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:30,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 21:40:30,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:49,391 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 21:40:49,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:50,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:50,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 21:40:50,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:40:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:40:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:40:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:55,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:55,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:55,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:40:55,496 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:09,244 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 21:41:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:41:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:41:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:41:10,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:10,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:41:10,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:41:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:41:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:41:16,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:16,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:16,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:41:16,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:41:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:41:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:41:23,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:23,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 21:41:23,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:29,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:41:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:41:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:41:29,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:29,203 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 21:41:29,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:42:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:42:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:42:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:42:02,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:02,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:42:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:02,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-05 21:42:02,803 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:42:08,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:42:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 30 states and 66 transitions. [2024-12-05 21:42:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 66 transitions. [2024-12-05 21:42:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:42:08,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:08,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:42:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:08,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-05 21:42:08,926 INFO L279 TraceCheckSpWp]: Computing forward predicates...