./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum1.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_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/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_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/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_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/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 8d05359bf1cd6e974dc237604ab15e53b702ce490bf8880eb5ddff78fcd04ff1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:17:10,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:17:10,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:17:10,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:17:10,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:17:10,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:17:10,288 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:17:10,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:17:10,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:17:10,289 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:17:10,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:17:10,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:17:10,289 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:17:10,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:17:10,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:17:10,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:17:10,291 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:17:10,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:17:10,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:17:10,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:17:10,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:17:10,291 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:17:10,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:17:10,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:17:10,292 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_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/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 -> 8d05359bf1cd6e974dc237604ab15e53b702ce490bf8880eb5ddff78fcd04ff1 [2024-12-05 22:17:10,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:17:10,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:17:10,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:17:10,555 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:17:10,555 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:17:10,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-crafted/zero_sum1.c [2024-12-05 22:17:13,310 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/data/a60cfab00/42ce06eb49d743038c2107b9dbde25de/FLAG7264fd63d [2024-12-05 22:17:13,527 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:17:13,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/sv-benchmarks/c/array-crafted/zero_sum1.c [2024-12-05 22:17:13,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/data/a60cfab00/42ce06eb49d743038c2107b9dbde25de/FLAG7264fd63d [2024-12-05 22:17:13,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/data/a60cfab00/42ce06eb49d743038c2107b9dbde25de [2024-12-05 22:17:13,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:17:13,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:17:13,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:17:13,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:17:13,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:17:13,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:17:13" (1/1) ... [2024-12-05 22:17:13,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599ce78c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:13, skipping insertion in model container [2024-12-05 22:17:13,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:17:13" (1/1) ... [2024-12-05 22:17:13,898 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:17:14,001 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_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/sv-benchmarks/c/array-crafted/zero_sum1.c[400,413] [2024-12-05 22:17:14,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:17:14,023 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:17:14,032 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_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/sv-benchmarks/c/array-crafted/zero_sum1.c[400,413] [2024-12-05 22:17:14,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:17:14,052 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:17:14,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14 WrapperNode [2024-12-05 22:17:14,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:17:14,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:17:14,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:17:14,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:17:14,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,080 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2024-12-05 22:17:14,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:17:14,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:17:14,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:17:14,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:17:14,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,093 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:17:14,100 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:17:14,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:17:14,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:17:14,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:17:14,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:17:14,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:17:14,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e28fcd95-77bc-4091-af2a-2d3d36c8b0e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:17:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:17:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:17:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:17:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:17:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:17:14,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:17:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:17:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:17:14,222 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:17:14,224 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:17:14,349 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-05 22:17:14,350 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:17:14,391 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:17:14,392 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 22:17:14,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:17:14 BoogieIcfgContainer [2024-12-05 22:17:14,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:17:14,393 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:17:14,393 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:17:14,402 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:17:14,402 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:17:14" (1/1) ... [2024-12-05 22:17:14,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:17:14,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-12-05 22:17:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-12-05 22:17:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:17:14,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:14,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-05 22:17:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-05 22:17:14,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:17:14,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:14,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:17:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2024-12-05 22:17:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2024-12-05 22:17:14,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:17:14,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:17:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-12-05 22:17:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-12-05 22:17:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:17:15,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:15,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:17:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2024-12-05 22:17:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2024-12-05 22:17:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:17:15,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:15,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:17:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2024-12-05 22:17:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2024-12-05 22:17:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:17:15,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:15,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:17:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:15,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2024-12-05 22:17:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2024-12-05 22:17:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:17:15,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2024-12-05 22:17:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2024-12-05 22:17:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:17:18,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:18,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:17:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2024-12-05 22:17:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2024-12-05 22:17:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:17:19,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:19,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 22:17:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2024-12-05 22:17:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2024-12-05 22:17:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:17:20,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:17:22,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2024-12-05 22:17:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2024-12-05 22:17:22,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:17:22,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:22,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-12-05 22:17:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-12-05 22:17:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:17:25,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:25,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:26,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2024-12-05 22:17:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2024-12-05 22:17:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:17:27,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:27,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:17:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2024-12-05 22:17:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2024-12-05 22:17:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:17:29,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:17:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2024-12-05 22:17:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2024-12-05 22:17:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:17:32,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:32,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:17:34,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 56 states and 97 transitions. [2024-12-05 22:17:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 97 transitions. [2024-12-05 22:17:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:17:34,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:34,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:17:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 57 states and 101 transitions. [2024-12-05 22:17:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 101 transitions. [2024-12-05 22:17:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:17:36,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:36,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:17:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2024-12-05 22:17:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2024-12-05 22:17:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:17:38,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:38,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 68 states and 122 transitions. [2024-12-05 22:17:46,496 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 122 transitions. [2024-12-05 22:17:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:17:46,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 72 states and 133 transitions. [2024-12-05 22:17:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 133 transitions. [2024-12-05 22:17:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:17:49,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 75 states and 141 transitions. [2024-12-05 22:17:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2024-12-05 22:17:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:17:53,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:53,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 78 states and 145 transitions. [2024-12-05 22:17:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 145 transitions. [2024-12-05 22:17:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:17:55,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:55,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:17:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2024-12-05 22:17:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2024-12-05 22:17:59,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:17:59,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:59,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:18:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 87 states and 158 transitions. [2024-12-05 22:18:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 158 transitions. [2024-12-05 22:18:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:18:04,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:04,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:18:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 91 states and 168 transitions. [2024-12-05 22:18:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 168 transitions. [2024-12-05 22:18:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:18:07,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:07,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:18:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 94 states and 176 transitions. [2024-12-05 22:18:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2024-12-05 22:18:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:18:10,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:18:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 97 states and 180 transitions. [2024-12-05 22:18:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 180 transitions. [2024-12-05 22:18:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:18:12,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:12,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:18:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 103 states and 188 transitions. [2024-12-05 22:18:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 188 transitions. [2024-12-05 22:18:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:18:16,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:16,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:18:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:19,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 107 states and 194 transitions. [2024-12-05 22:18:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 194 transitions. [2024-12-05 22:18:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:18:19,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:19,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:18:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 110 states and 202 transitions. [2024-12-05 22:18:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 202 transitions. [2024-12-05 22:18:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:18:22,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:22,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:18:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 113 states and 210 transitions. [2024-12-05 22:18:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2024-12-05 22:18:24,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:18:24,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:24,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:37,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 120 states and 228 transitions. [2024-12-05 22:18:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 228 transitions. [2024-12-05 22:18:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:18:37,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:37,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 231 transitions. [2024-12-05 22:18:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 231 transitions. [2024-12-05 22:18:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:18:41,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:41,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 127 states and 238 transitions. [2024-12-05 22:18:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 238 transitions. [2024-12-05 22:18:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:18:49,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:49,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:51,141 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 131 states and 245 transitions. [2024-12-05 22:18:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 245 transitions. [2024-12-05 22:18:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:18:54,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:54,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 134 states and 253 transitions. [2024-12-05 22:18:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 253 transitions. [2024-12-05 22:18:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:18:58,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:58,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 138 states and 260 transitions. [2024-12-05 22:19:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 260 transitions. [2024-12-05 22:19:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:19:03,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:03,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 141 states and 268 transitions. [2024-12-05 22:19:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 268 transitions. [2024-12-05 22:19:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:19:06,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:06,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2024-12-05 22:19:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2024-12-05 22:19:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:10,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 279 transitions. [2024-12-05 22:19:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 279 transitions. [2024-12-05 22:19:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:14,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:14,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:19:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 137 states and 265 transitions. [2024-12-05 22:19:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 265 transitions. [2024-12-05 22:19:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:16,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 139 states and 269 transitions. [2024-12-05 22:19:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 269 transitions. [2024-12-05 22:19:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:19,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:19,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:28,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 279 transitions. [2024-12-05 22:19:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 279 transitions. [2024-12-05 22:19:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:28,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:28,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 150 states and 285 transitions. [2024-12-05 22:19:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 285 transitions. [2024-12-05 22:19:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:33,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:33,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 153 states and 293 transitions. [2024-12-05 22:19:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 293 transitions. [2024-12-05 22:19:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:37,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:37,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 303 transitions. [2024-12-05 22:19:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 303 transitions. [2024-12-05 22:19:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:43,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:43,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 160 states and 307 transitions. [2024-12-05 22:19:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 307 transitions. [2024-12-05 22:19:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:47,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:47,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 315 transitions. [2024-12-05 22:19:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 315 transitions. [2024-12-05 22:19:51,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:51,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:51,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:19:57,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 167 states and 321 transitions. [2024-12-05 22:19:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 321 transitions. [2024-12-05 22:19:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:19:57,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:57,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:20:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 170 states and 329 transitions. [2024-12-05 22:20:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 329 transitions. [2024-12-05 22:20:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:01,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 175 states and 339 transitions. [2024-12-05 22:20:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 339 transitions. [2024-12-05 22:20:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:10,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:10,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 348 transitions. [2024-12-05 22:20:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 348 transitions. [2024-12-05 22:20:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:18,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:19,031 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 174 states and 336 transitions. [2024-12-05 22:20:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 336 transitions. [2024-12-05 22:20:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:23,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 176 states and 343 transitions. [2024-12-05 22:20:29,714 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 343 transitions. [2024-12-05 22:20:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:29,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:29,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:33,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 178 states and 346 transitions. [2024-12-05 22:20:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 346 transitions. [2024-12-05 22:20:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:33,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 353 transitions. [2024-12-05 22:20:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 353 transitions. [2024-12-05 22:20:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:39,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 182 states and 356 transitions. [2024-12-05 22:20:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 356 transitions. [2024-12-05 22:20:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:20:43,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:43,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:20:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 184 states and 363 transitions. [2024-12-05 22:20:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 363 transitions. [2024-12-05 22:20:47,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:20:47,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:47,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 192 states and 382 transitions. [2024-12-05 22:21:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 382 transitions. [2024-12-05 22:21:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:12,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 195 states and 390 transitions. [2024-12-05 22:21:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 390 transitions. [2024-12-05 22:21:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:20,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 199 states and 397 transitions. [2024-12-05 22:21:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 397 transitions. [2024-12-05 22:21:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:28,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 203 states and 408 transitions. [2024-12-05 22:21:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 408 transitions. [2024-12-05 22:21:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:36,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:36,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:45,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 207 states and 419 transitions. [2024-12-05 22:21:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 419 transitions. [2024-12-05 22:21:45,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:45,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:45,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 423 transitions. [2024-12-05 22:21:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 423 transitions. [2024-12-05 22:21:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:51,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:51,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 214 states and 432 transitions. [2024-12-05 22:22:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 432 transitions. [2024-12-05 22:22:02,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:02,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:02,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 217 states and 436 transitions. [2024-12-05 22:22:08,567 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 436 transitions. [2024-12-05 22:22:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:08,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:08,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:10,056 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 221 states and 447 transitions. [2024-12-05 22:22:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 447 transitions. [2024-12-05 22:22:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:16,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 224 states and 451 transitions. [2024-12-05 22:22:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 451 transitions. [2024-12-05 22:22:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:24,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:27,241 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 227 states and 455 transitions. [2024-12-05 22:22:31,994 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 455 transitions. [2024-12-05 22:22:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:31,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:31,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 231 states and 462 transitions. [2024-12-05 22:22:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 462 transitions. [2024-12-05 22:22:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:40,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 234 states and 470 transitions. [2024-12-05 22:22:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 470 transitions. [2024-12-05 22:22:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:47,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:47,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 238 states and 477 transitions. [2024-12-05 22:22:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 477 transitions. [2024-12-05 22:22:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:22:56,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 241 states and 485 transitions. [2024-12-05 22:23:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 485 transitions. [2024-12-05 22:23:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:23:04,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:04,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 244 states and 494 transitions. [2024-12-05 22:23:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 494 transitions. [2024-12-05 22:23:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:23:11,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:11,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:23:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 246 states and 498 transitions. [2024-12-05 22:23:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 498 transitions. [2024-12-05 22:23:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:23:24,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:23:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 253 states and 508 transitions. [2024-12-05 22:23:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 508 transitions. [2024-12-05 22:23:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:23:42,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:42,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:23:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 255 states and 511 transitions. [2024-12-05 22:23:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 511 transitions. [2024-12-05 22:23:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:23:46,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:23:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:55,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 259 states and 517 transitions. [2024-12-05 22:23:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 517 transitions. [2024-12-05 22:23:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:23:55,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:55,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:24:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions. [2024-12-05 22:24:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions. [2024-12-05 22:24:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:24:05,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:05,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:24:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 266 states and 532 transitions. [2024-12-05 22:24:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 532 transitions. [2024-12-05 22:24:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:24:12,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:24:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 270 states and 538 transitions. [2024-12-05 22:24:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 538 transitions. [2024-12-05 22:24:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:24:22,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:22,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:24,289 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:24:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 273 states and 542 transitions. [2024-12-05 22:24:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 542 transitions. [2024-12-05 22:24:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:24:29,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:24:37,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 276 states and 550 transitions. [2024-12-05 22:24:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 550 transitions. [2024-12-05 22:24:37,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:24:37,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:37,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:39,176 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:24:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 279 states and 558 transitions. [2024-12-05 22:24:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 558 transitions. [2024-12-05 22:24:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:24:44,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:44,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:46,860 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:24:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 283 states and 568 transitions. [2024-12-05 22:24:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 568 transitions. [2024-12-05 22:24:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:24:54,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:25:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 286 states and 572 transitions. [2024-12-05 22:25:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 572 transitions. [2024-12-05 22:25:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:25:02,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:02,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:04,551 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:25:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 290 states and 582 transitions. [2024-12-05 22:25:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 582 transitions. [2024-12-05 22:25:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:25:12,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:12,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:25:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 294 states and 588 transitions. [2024-12-05 22:25:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 588 transitions. [2024-12-05 22:25:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:25:22,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:22,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:25:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 297 states and 596 transitions. [2024-12-05 22:25:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 596 transitions. [2024-12-05 22:25:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:25:30,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:30,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:25:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 300 states and 600 transitions. [2024-12-05 22:25:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 600 transitions. [2024-12-05 22:25:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:25:38,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:40,097 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:25:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 304 states and 610 transitions. [2024-12-05 22:25:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 610 transitions. [2024-12-05 22:25:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:25:48,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:48,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:25:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 307 states and 614 transitions. [2024-12-05 22:25:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 614 transitions. [2024-12-05 22:25:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:25:56,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:56,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:26:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 312 states and 628 transitions. [2024-12-05 22:26:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 628 transitions. [2024-12-05 22:26:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:26:13,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:13,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:26:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 309 states and 619 transitions. [2024-12-05 22:26:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 619 transitions. [2024-12-05 22:26:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:26:25,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:25,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:26:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 311 states and 622 transitions. [2024-12-05 22:26:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 622 transitions. [2024-12-05 22:26:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:26:35,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:35,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:36,271 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:26:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 313 states and 629 transitions. [2024-12-05 22:26:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 629 transitions. [2024-12-05 22:26:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:26:44,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:26:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 315 states and 636 transitions. [2024-12-05 22:26:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 636 transitions. [2024-12-05 22:26:54,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:26:54,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:54,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:27:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 317 states and 639 transitions. [2024-12-05 22:27:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 639 transitions. [2024-12-05 22:27:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:27:04,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:04,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:27:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 319 states and 645 transitions. [2024-12-05 22:27:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 645 transitions. [2024-12-05 22:27:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:27:15,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:15,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:27:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 321 states and 648 transitions. [2024-12-05 22:27:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 648 transitions. [2024-12-05 22:27:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:27:25,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:27:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 323 states and 655 transitions. [2024-12-05 22:27:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 655 transitions. [2024-12-05 22:27:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:27:33,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:33,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:27:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 325 states and 658 transitions. [2024-12-05 22:27:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 658 transitions. [2024-12-05 22:27:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:27:43,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:43,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:27:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 327 states and 666 transitions. [2024-12-05 22:27:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 666 transitions. [2024-12-05 22:27:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:27:51,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:51,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:28:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 329 states and 669 transitions. [2024-12-05 22:28:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 669 transitions. [2024-12-05 22:28:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:28:01,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:01,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:28:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 331 states and 676 transitions. [2024-12-05 22:28:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 676 transitions. [2024-12-05 22:28:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:28:09,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:09,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:28:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 333 states and 683 transitions. [2024-12-05 22:28:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 683 transitions. [2024-12-05 22:28:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:28:18,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:18,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:28:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 335 states and 686 transitions. [2024-12-05 22:28:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 686 transitions. [2024-12-05 22:28:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:28:26,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 22:28:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 337 states and 689 transitions. [2024-12-05 22:28:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 689 transitions. [2024-12-05 22:28:35,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:28:35,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:35,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:28:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:32,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 344 states and 718 transitions. [2024-12-05 22:29:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 718 transitions. [2024-12-05 22:29:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:29:32,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:32,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 349 states and 724 transitions. [2024-12-05 22:29:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 724 transitions. [2024-12-05 22:29:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:29:59,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 353 states and 731 transitions. [2024-12-05 22:30:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 731 transitions. [2024-12-05 22:30:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:30:24,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 358 states and 744 transitions. [2024-12-05 22:30:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 744 transitions. [2024-12-05 22:30:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:30:46,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:46,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 362 states and 751 transitions. [2024-12-05 22:31:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 751 transitions. [2024-12-05 22:31:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:31:07,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:07,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.