./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.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_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/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_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/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_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/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 d97e16340b134520fbcd52e88b56205e8eec0d97e940a97449195072afa1eb85 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:59:23,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:59:23,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:59:23,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:59:23,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:59:23,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:59:23,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:59:23,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:59:23,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:59:23,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:59:23,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:59:23,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:59:23,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:59:23,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:59:23,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:59:23,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:59:23,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:59:23,760 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:59:23,760 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:59:23,760 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:59:23,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:23,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:59:23,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:59:23,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:59:23,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:59:23,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:59:23,761 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_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/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 -> d97e16340b134520fbcd52e88b56205e8eec0d97e940a97449195072afa1eb85 [2024-12-06 00:59:24,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:59:24,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:59:24,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:59:24,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:59:24,047 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:59:24,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c [2024-12-06 00:59:27,018 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/data/7ccceaa80/6b2c1f16f005493397b2f910212055e9/FLAGc41b1f8f1 [2024-12-06 00:59:27,219 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:59:27,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c [2024-12-06 00:59:27,226 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/data/7ccceaa80/6b2c1f16f005493397b2f910212055e9/FLAGc41b1f8f1 [2024-12-06 00:59:27,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/data/7ccceaa80/6b2c1f16f005493397b2f910212055e9 [2024-12-06 00:59:27,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:59:27,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:59:27,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:27,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:59:27,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:59:27,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad93acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27, skipping insertion in model container [2024-12-06 00:59:27,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:59:27,387 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_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c[576,589] [2024-12-06 00:59:27,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:27,410 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:59:27,419 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_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound50.c[576,589] [2024-12-06 00:59:27,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:27,438 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:59:27,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27 WrapperNode [2024-12-06 00:59:27,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:27,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:27,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:59:27,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:59:27,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,466 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-12-06 00:59:27,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:27,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:59:27,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:59:27,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:59:27,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,477 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:59:27,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:59:27,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:59:27,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:59:27,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:27,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:59:27,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:59:27,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7decc1b8-2e8e-4d0a-8abb-fa2aff8c3701/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:59:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:59:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:59:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:59:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:59:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:59:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:59:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:59:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:59:27,588 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:59:27,589 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:59:27,715 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 00:59:27,715 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:59:27,733 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:59:27,733 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:59:27,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:27 BoogieIcfgContainer [2024-12-06 00:59:27,733 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:59:27,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:59:27,734 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:59:27,742 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:59:27,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:27" (1/1) ... [2024-12-06 00:59:27,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:59:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-12-06 00:59:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-12-06 00:59:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:59:27,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:27,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:27,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:59:27,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:59:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-12-06 00:59:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-06 00:59:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 00:59:28,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:28,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:28,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:59:28,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:59:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 55 transitions. [2024-12-06 00:59:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 55 transitions. [2024-12-06 00:59:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:59:28,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:28,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:59:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 57 transitions. [2024-12-06 00:59:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 57 transitions. [2024-12-06 00:59:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:59:28,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:28,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:28,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:59:28,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:59:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 58 transitions. [2024-12-06 00:59:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2024-12-06 00:59:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:59:29,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:29,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:59:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 61 transitions. [2024-12-06 00:59:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2024-12-06 00:59:29,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:59:29,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:29,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 00:59:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 43 states and 76 transitions. [2024-12-06 00:59:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 76 transitions. [2024-12-06 00:59:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:59:30,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:30,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:59:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 85 transitions. [2024-12-06 00:59:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2024-12-06 00:59:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:59:31,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:31,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 00:59:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 49 states and 86 transitions. [2024-12-06 00:59:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-12-06 00:59:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:59:31,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:31,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:59:31,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 00:59:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 57 states and 105 transitions. [2024-12-06 00:59:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-12-06 00:59:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:59:33,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:33,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 00:59:33,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-12-06 00:59:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 60 states and 113 transitions. [2024-12-06 00:59:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2024-12-06 00:59:34,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:59:34,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:34,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 00:59:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 63 states and 118 transitions. [2024-12-06 00:59:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 118 transitions. [2024-12-06 00:59:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:59:34,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:34,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-12-06 00:59:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 127 transitions. [2024-12-06 00:59:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 127 transitions. [2024-12-06 00:59:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 00:59:36,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:36,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 00:59:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 69 states and 132 transitions. [2024-12-06 00:59:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 132 transitions. [2024-12-06 00:59:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 00:59:36,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-12-06 00:59:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 72 states and 140 transitions. [2024-12-06 00:59:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2024-12-06 00:59:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 00:59:38,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:38,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-12-06 00:59:38,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:38,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 73 states and 142 transitions. [2024-12-06 00:59:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2024-12-06 00:59:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:59:38,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:38,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:38,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 00:59:38,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-12-06 00:59:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 82 states and 163 transitions. [2024-12-06 00:59:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 163 transitions. [2024-12-06 00:59:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:59:42,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:42,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:42,453 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 00:59:42,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 31 proven. 22 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-12-06 00:59:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 83 states and 165 transitions. [2024-12-06 00:59:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 165 transitions. [2024-12-06 00:59:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:59:43,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:43,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:43,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 00:59:43,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-12-06 00:59:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 89 states and 182 transitions. [2024-12-06 00:59:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 182 transitions. [2024-12-06 00:59:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:59:47,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:47,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:47,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 00:59:47,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 31 proven. 22 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-12-06 00:59:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 183 transitions. [2024-12-06 00:59:48,042 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 183 transitions. [2024-12-06 00:59:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:59:48,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:48,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:48,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 00:59:48,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 22 proven. 33 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-12-06 00:59:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 93 states and 192 transitions. [2024-12-06 00:59:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 192 transitions. [2024-12-06 00:59:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 00:59:49,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-12-06 00:59:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 96 states and 197 transitions. [2024-12-06 00:59:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 197 transitions. [2024-12-06 00:59:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 00:59:49,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:49,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 00:59:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 97 states and 199 transitions. [2024-12-06 00:59:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 199 transitions. [2024-12-06 00:59:50,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 00:59:50,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 00:59:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 98 states and 202 transitions. [2024-12-06 00:59:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 202 transitions. [2024-12-06 00:59:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 00:59:51,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:51,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-12-06 00:59:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 101 states and 207 transitions. [2024-12-06 00:59:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 207 transitions. [2024-12-06 00:59:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 00:59:52,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:52,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:52,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 00:59:52,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 73 proven. 70 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2024-12-06 00:59:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 107 states and 224 transitions. [2024-12-06 00:59:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 224 transitions. [2024-12-06 00:59:56,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 00:59:56,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:56,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:56,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 00:59:56,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 39 proven. 44 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-12-06 00:59:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 110 states and 230 transitions. [2024-12-06 00:59:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 230 transitions. [2024-12-06 00:59:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 00:59:57,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:59:57,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 00:59:57,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:59:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 30 proven. 21 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-12-06 01:00:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 132 states and 278 transitions. [2024-12-06 01:00:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 278 transitions. [2024-12-06 01:00:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 01:00:04,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:04,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:04,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 01:00:04,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-12-06 01:00:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 138 states and 295 transitions. [2024-12-06 01:00:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 295 transitions. [2024-12-06 01:00:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 01:00:09,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:09,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 01:00:09,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 30 proven. 21 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-12-06 01:00:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 139 states and 295 transitions. [2024-12-06 01:00:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 295 transitions. [2024-12-06 01:00:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 01:00:10,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:10,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 01:00:10,411 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-12-06 01:00:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 142 states and 304 transitions. [2024-12-06 01:00:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 304 transitions. [2024-12-06 01:00:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 01:00:11,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:11,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:12,024 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-12-06 01:00:13,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 145 states and 309 transitions. [2024-12-06 01:00:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 309 transitions. [2024-12-06 01:00:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 01:00:13,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:13,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-12-06 01:00:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 148 states and 314 transitions. [2024-12-06 01:00:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 314 transitions. [2024-12-06 01:00:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 01:00:14,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:14,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:14,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:00:14,733 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 41 proven. 51 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-12-06 01:00:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 156 states and 331 transitions. [2024-12-06 01:00:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 331 transitions. [2024-12-06 01:00:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 01:00:20,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:20,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:20,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:00:20,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 41 proven. 51 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-12-06 01:00:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 159 states and 335 transitions. [2024-12-06 01:00:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 335 transitions. [2024-12-06 01:00:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 01:00:23,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:23,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:23,131 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 52 proven. 34 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-12-06 01:00:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 159 states and 334 transitions. [2024-12-06 01:00:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 334 transitions. [2024-12-06 01:00:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 01:00:24,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:24,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 52 proven. 34 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2024-12-06 01:00:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 162 states and 339 transitions. [2024-12-06 01:00:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 339 transitions. [2024-12-06 01:00:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-06 01:00:25,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:25,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 53 proven. 3 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2024-12-06 01:00:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 165 states and 345 transitions. [2024-12-06 01:00:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 345 transitions. [2024-12-06 01:00:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 01:00:29,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:29,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:00:29,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-12-06 01:00:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 171 states and 363 transitions. [2024-12-06 01:00:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 363 transitions. [2024-12-06 01:00:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 01:00:35,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:35,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:36,027 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:00:36,030 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 47 proven. 72 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-12-06 01:00:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 175 states and 371 transitions. [2024-12-06 01:00:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 371 transitions. [2024-12-06 01:00:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 01:00:40,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:40,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 01:00:40,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 80 proven. 47 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-12-06 01:00:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 178 states and 380 transitions. [2024-12-06 01:00:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 380 transitions. [2024-12-06 01:00:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 01:00:42,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:42,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:43,004 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:00:43,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-12-06 01:00:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 182 states and 386 transitions. [2024-12-06 01:00:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 386 transitions. [2024-12-06 01:00:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 01:00:45,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:45,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2024-12-06 01:00:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 185 states and 391 transitions. [2024-12-06 01:00:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 391 transitions. [2024-12-06 01:00:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-12-06 01:00:47,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:47,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:47,493 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 01:00:47,496 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 38 proven. 34 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-12-06 01:00:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 193 states and 413 transitions. [2024-12-06 01:00:55,567 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 413 transitions. [2024-12-06 01:00:55,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-12-06 01:00:55,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:55,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:00:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:00:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:00:55,623 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 01:00:55,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:00:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 49 proven. 77 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-12-06 01:01:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 196 states and 418 transitions. [2024-12-06 01:01:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 418 transitions. [2024-12-06 01:01:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-06 01:01:00,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 63 proven. 46 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2024-12-06 01:01:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 199 states and 423 transitions. [2024-12-06 01:01:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 423 transitions. [2024-12-06 01:01:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-06 01:01:02,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:02,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 111 proven. 10 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-12-06 01:01:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 199 states and 422 transitions. [2024-12-06 01:01:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 422 transitions. [2024-12-06 01:01:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 01:01:03,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:03,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 50 proven. 38 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2024-12-06 01:01:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 207 states and 445 transitions. [2024-12-06 01:01:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 445 transitions. [2024-12-06 01:01:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 01:01:10,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:10,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:10,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 01:01:10,492 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 85 proven. 76 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-12-06 01:01:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 216 states and 470 transitions. [2024-12-06 01:01:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 470 transitions. [2024-12-06 01:01:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 01:01:20,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:20,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 01:01:20,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 44 proven. 65 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-12-06 01:01:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 219 states and 479 transitions. [2024-12-06 01:01:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 479 transitions. [2024-12-06 01:01:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 01:01:23,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:23,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:23,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 01:01:23,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 132 proven. 86 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-12-06 01:01:28,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 220 states and 481 transitions. [2024-12-06 01:01:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 481 transitions. [2024-12-06 01:01:28,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-06 01:01:28,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:28,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:28,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 48 proven. 64 refuted. 0 times theorem prover too weak. 1022 trivial. 0 not checked. [2024-12-06 01:01:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 223 states and 486 transitions. [2024-12-06 01:01:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 486 transitions. [2024-12-06 01:01:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:01:30,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:30,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:30,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:01:30,676 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 57 proven. 109 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-12-06 01:01:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 234 states and 512 transitions. [2024-12-06 01:01:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 512 transitions. [2024-12-06 01:01:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:01:44,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:44,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:44,336 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:01:44,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 57 proven. 109 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-12-06 01:01:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 237 states and 516 transitions. [2024-12-06 01:01:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 516 transitions. [2024-12-06 01:01:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:01:46,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:46,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:46,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:01:46,758 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2024-12-06 01:01:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 240 states and 521 transitions. [2024-12-06 01:01:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 521 transitions. [2024-12-06 01:01:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:01:53,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:53,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:53,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:01:53,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 57 proven. 109 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-12-06 01:01:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 242 states and 524 transitions. [2024-12-06 01:01:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 524 transitions. [2024-12-06 01:01:57,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:01:57,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:57,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:57,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:01:57,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:01:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 57 proven. 109 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-12-06 01:02:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 250 states and 543 transitions. [2024-12-06 01:02:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 543 transitions. [2024-12-06 01:02:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 01:02:09,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:09,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:02:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:09,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:02:09,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:02:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 93 proven. 73 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-12-06 01:02:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 254 states and 550 transitions. [2024-12-06 01:02:16,595 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 550 transitions. [2024-12-06 01:02:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-06 01:02:16,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:16,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1233 backedges. 74 proven. 58 refuted. 0 times theorem prover too weak. 1101 trivial. 0 not checked. [2024-12-06 01:02:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 257 states and 555 transitions. [2024-12-06 01:02:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 555 transitions. [2024-12-06 01:02:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-06 01:02:19,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:19,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 1127 trivial. 0 not checked. [2024-12-06 01:02:22,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 259 states and 560 transitions. [2024-12-06 01:02:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 560 transitions. [2024-12-06 01:02:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-12-06 01:02:22,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:22,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 87 proven. 3 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2024-12-06 01:02:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 264 states and 569 transitions. [2024-12-06 01:02:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 569 transitions. [2024-12-06 01:02:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:02:26,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:02:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:27,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-06 01:02:27,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:02:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 189 proven. 209 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2024-12-06 01:02:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 273 states and 593 transitions. [2024-12-06 01:02:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 593 transitions. [2024-12-06 01:02:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:02:53,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:53,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:02:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:53,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-06 01:02:53,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:02:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 189 proven. 209 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2024-12-06 01:02:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 274 states and 595 transitions. [2024-12-06 01:02:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 595 transitions. [2024-12-06 01:02:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:02:57,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:02:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:57,318 INFO L256 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 01:02:57,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:02:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1440 backedges. 105 proven. 104 refuted. 0 times theorem prover too weak. 1231 trivial. 0 not checked. [2024-12-06 01:03:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:05,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 278 states and 608 transitions. [2024-12-06 01:03:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 608 transitions. [2024-12-06 01:03:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:03:05,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 69 proven. 81 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-12-06 01:03:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 308 states and 663 transitions. [2024-12-06 01:03:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 663 transitions. [2024-12-06 01:03:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:03:26,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 69 proven. 81 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-12-06 01:03:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 310 states and 667 transitions. [2024-12-06 01:03:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 667 transitions. [2024-12-06 01:03:27,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:03:27,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:27,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 69 proven. 81 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-12-06 01:03:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 312 states and 669 transitions. [2024-12-06 01:03:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 669 transitions. [2024-12-06 01:03:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:03:28,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:28,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 69 proven. 81 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-12-06 01:03:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 313 states and 670 transitions. [2024-12-06 01:03:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 670 transitions. [2024-12-06 01:03:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:03:30,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 69 proven. 81 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-12-06 01:03:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 314 states and 671 transitions. [2024-12-06 01:03:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 671 transitions. [2024-12-06 01:03:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-06 01:03:31,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:31,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:03:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:31,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:03:31,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:03:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 136 proven. 157 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-12-06 01:03:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 323 states and 690 transitions. [2024-12-06 01:03:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 690 transitions. [2024-12-06 01:03:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-06 01:03:46,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:46,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:03:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:46,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 01:03:46,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:03:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1544 backedges. 65 proven. 147 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-12-06 01:04:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:04:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 335 states and 717 transitions. [2024-12-06 01:04:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 717 transitions. [2024-12-06 01:04:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-06 01:04:10,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:04:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:04:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:04:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:04:10,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 01:04:10,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:04:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1544 backedges. 54 proven. 80 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-12-06 01:04:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:04:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 338 states and 725 transitions. [2024-12-06 01:04:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 725 transitions. [2024-12-06 01:04:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-06 01:04:27,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:04:27,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:04:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:04:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:04:27,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 01:04:27,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:04:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1544 backedges. 65 proven. 147 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-12-06 01:04:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:04:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 348 states and 750 transitions. [2024-12-06 01:04:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 750 transitions. [2024-12-06 01:04:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-12-06 01:04:54,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:04:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:04:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:04:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:04:54,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 01:04:54,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:04:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1544 backedges. 54 proven. 80 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-12-06 01:05:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 354 states and 761 transitions. [2024-12-06 01:05:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 761 transitions. [2024-12-06 01:05:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 01:05:10,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:10,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:05:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:11,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:05:11,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:05:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 56 proven. 84 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2024-12-06 01:05:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 362 states and 778 transitions. [2024-12-06 01:05:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 778 transitions. [2024-12-06 01:05:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 01:05:36,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:36,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1662 backedges. 74 proven. 70 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2024-12-06 01:05:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 365 states and 791 transitions. [2024-12-06 01:05:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 791 transitions. [2024-12-06 01:05:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 01:05:51,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:51,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:05:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:51,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:05:51,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:05:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 56 proven. 84 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2024-12-06 01:05:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 368 states and 795 transitions. [2024-12-06 01:05:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 795 transitions. [2024-12-06 01:05:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-12-06 01:05:56,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:56,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:57,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1789 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 1682 trivial. 0 not checked. [2024-12-06 01:06:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 370 states and 800 transitions. [2024-12-06 01:06:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 800 transitions. [2024-12-06 01:06:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:06:00,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:06:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:00,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 01:06:00,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:06:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 130 proven. 134 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:06:24,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 378 states and 822 transitions. [2024-12-06 01:06:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 822 transitions. [2024-12-06 01:06:24,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:06:24,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:24,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:06:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:24,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 01:06:24,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:06:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 130 proven. 134 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:06:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 381 states and 834 transitions. [2024-12-06 01:06:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 834 transitions. [2024-12-06 01:06:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:06:43,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:43,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:06:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:43,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 01:06:43,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:06:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 130 proven. 134 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:06:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 384 states and 843 transitions. [2024-12-06 01:06:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 843 transitions. [2024-12-06 01:06:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:06:56,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:56,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:06:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:56,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 01:06:56,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:06:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 130 proven. 134 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:07:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:07:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 385 states and 845 transitions. [2024-12-06 01:07:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 845 transitions. [2024-12-06 01:07:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:07:00,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:07:00,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:07:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:07:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:00,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 01:07:00,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:07:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 248 proven. 112 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2024-12-06 01:07:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:07:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 396 states and 872 transitions. [2024-12-06 01:07:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 872 transitions. [2024-12-06 01:07:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:07:22,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:07:22,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:07:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:07:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:22,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 01:07:22,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:07:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 62 proven. 112 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked. [2024-12-06 01:07:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:07:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 405 states and 901 transitions. [2024-12-06 01:07:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 901 transitions. [2024-12-06 01:07:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:07:52,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:07:52,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:07:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:07:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:52,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 01:07:52,998 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:07:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 62 proven. 112 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked. [2024-12-06 01:08:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 410 states and 910 transitions. [2024-12-06 01:08:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 910 transitions. [2024-12-06 01:08:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:08:01,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:01,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:08:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:02,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:08:02,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:08:05,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 73 proven. 191 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:08:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 411 states and 913 transitions. [2024-12-06 01:08:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 913 transitions. [2024-12-06 01:08:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:08:16,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:08:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:16,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 01:08:16,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:08:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 335 proven. 103 refuted. 0 times theorem prover too weak. 1614 trivial. 0 not checked. [2024-12-06 01:08:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:26,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 414 states and 917 transitions. [2024-12-06 01:08:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 917 transitions. [2024-12-06 01:08:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:08:26,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:26,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:08:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:27,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 01:08:27,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:08:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 62 proven. 112 refuted. 0 times theorem prover too weak. 1866 trivial. 0 not checked. [2024-12-06 01:08:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 419 states and 934 transitions. [2024-12-06 01:08:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 934 transitions. [2024-12-06 01:08:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:08:44,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:44,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:08:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:45,024 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 01:08:45,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:08:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 79 proven. 197 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:09:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 423 states and 947 transitions. [2024-12-06 01:09:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 947 transitions. [2024-12-06 01:09:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:09:00,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:00,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:09:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:00,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:09:00,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:09:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 133 proven. 131 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:09:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 429 states and 963 transitions. [2024-12-06 01:09:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 963 transitions. [2024-12-06 01:09:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:09:21,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:21,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:09:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:21,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-06 01:09:21,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:09:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 87 proven. 261 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2024-12-06 01:09:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 434 states and 972 transitions. [2024-12-06 01:09:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 972 transitions. [2024-12-06 01:09:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-06 01:09:51,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:51,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:09:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:51,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:09:51,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:09:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2040 backedges. 133 proven. 131 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-12-06 01:10:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 437 states and 976 transitions. [2024-12-06 01:10:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 976 transitions. [2024-12-06 01:10:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-12-06 01:10:00,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:00,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:00,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:10:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:00,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 01:10:00,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:10:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 64 proven. 114 refuted. 0 times theorem prover too weak. 1990 trivial. 0 not checked. [2024-12-06 01:10:35,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:35,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 445 states and 993 transitions. [2024-12-06 01:10:35,507 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 993 transitions. [2024-12-06 01:10:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-12-06 01:10:35,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:10:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:35,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 01:10:35,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:10:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 64 proven. 114 refuted. 0 times theorem prover too weak. 1990 trivial. 0 not checked. [2024-12-06 01:10:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 448 states and 997 transitions. [2024-12-06 01:10:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 997 transitions. [2024-12-06 01:10:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-06 01:10:45,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:45,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 203 proven. 34 refuted. 0 times theorem prover too weak. 2085 trivial. 0 not checked. [2024-12-06 01:10:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 448 states and 996 transitions. [2024-12-06 01:10:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 996 transitions. [2024-12-06 01:10:46,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-06 01:10:46,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:46,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 202 proven. 22 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2024-12-06 01:10:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 448 states and 995 transitions. [2024-12-06 01:10:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 995 transitions. [2024-12-06 01:10:48,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-12-06 01:10:48,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:48,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 74 proven. 111 refuted. 0 times theorem prover too weak. 2268 trivial. 0 not checked. [2024-12-06 01:11:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 452 states and 1006 transitions. [2024-12-06 01:11:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1006 transitions. [2024-12-06 01:11:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-12-06 01:11:00,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 74 proven. 121 refuted. 0 times theorem prover too weak. 2258 trivial. 0 not checked. [2024-12-06 01:11:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 456 states and 1019 transitions. [2024-12-06 01:11:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1019 transitions. [2024-12-06 01:11:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-12-06 01:11:10,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:10,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 74 proven. 125 refuted. 0 times theorem prover too weak. 2254 trivial. 0 not checked. [2024-12-06 01:11:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 460 states and 1029 transitions. [2024-12-06 01:11:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1029 transitions. [2024-12-06 01:11:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 01:11:19,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:19,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2621 backedges. 93 proven. 142 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-12-06 01:11:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 461 states and 1032 transitions. [2024-12-06 01:11:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1032 transitions. [2024-12-06 01:11:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 01:11:32,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:32,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2606 backedges. 116 proven. 104 refuted. 0 times theorem prover too weak. 2386 trivial. 0 not checked. [2024-12-06 01:11:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:11:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 464 states and 1037 transitions. [2024-12-06 01:11:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1037 transitions. [2024-12-06 01:11:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 01:11:38,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:11:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:11:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:11:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:38,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 01:11:38,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:11:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2621 backedges. 285 proven. 238 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2024-12-06 01:12:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:12:19,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 473 states and 1064 transitions. [2024-12-06 01:12:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1064 transitions. [2024-12-06 01:12:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 01:12:19,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:12:19,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:12:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:12:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:12:19,515 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-12-06 01:12:19,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:12:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2606 backedges. 297 proven. 295 refuted. 0 times theorem prover too weak. 2014 trivial. 0 not checked.