./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cmemchr-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/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_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cmemchr-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 007fc8a389a67fb47c7d326d3f1d284696dfe5de13661e77d6d1bf7cce285194 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:27:00,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:27:00,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:27:00,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:27:00,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:27:00,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:27:00,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:27:00,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:27:00,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:27:00,138 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:27:00,139 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:27:00,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:27:00,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:27:00,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:27:00,140 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:27:00,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:27:00,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:27:00,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:27:00,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:27:00,140 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:27:00,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:27:00,141 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_e511ff38-6864-46eb-8dcc-68cc48b1c110/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 007fc8a389a67fb47c7d326d3f1d284696dfe5de13661e77d6d1bf7cce285194 [2024-12-06 00:27:00,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:27:00,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:27:00,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:27:00,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:27:00,355 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:27:00,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-memsafety/openbsd_cmemchr-alloca-2.i [2024-12-06 00:27:03,045 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/data/5a87ed51f/d3011c9669b54c0695f6516b6af77ec2/FLAGbb384d330 [2024-12-06 00:27:03,285 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:27:03,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/sv-benchmarks/c/array-memsafety/openbsd_cmemchr-alloca-2.i [2024-12-06 00:27:03,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/data/5a87ed51f/d3011c9669b54c0695f6516b6af77ec2/FLAGbb384d330 [2024-12-06 00:27:03,313 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/data/5a87ed51f/d3011c9669b54c0695f6516b6af77ec2 [2024-12-06 00:27:03,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:27:03,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:27:03,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:27:03,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:27:03,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:27:03,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c9d8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03, skipping insertion in model container [2024-12-06 00:27:03,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:27:03,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:27:03,599 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:27:03,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:27:03,669 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:27:03,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03 WrapperNode [2024-12-06 00:27:03,670 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:27:03,671 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:27:03,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:27:03,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:27:03,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,705 INFO L138 Inliner]: procedures = 117, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2024-12-06 00:27:03,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:27:03,706 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:27:03,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:27:03,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:27:03,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,719 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:27:03,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:27:03,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:27:03,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:27:03,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:27:03" (1/1) ... [2024-12-06 00:27:03,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:27:03,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:27:03,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:27:03,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e511ff38-6864-46eb-8dcc-68cc48b1c110/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:27:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:27:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:27:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:27:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:27:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:27:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:27:03,863 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:27:03,864 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:27:04,004 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-06 00:27:04,004 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:27:04,051 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:27:04,052 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:27:04,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:27:04 BoogieIcfgContainer [2024-12-06 00:27:04,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:27:04,053 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:27:04,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:27:04,063 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:27:04,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:27:04" (1/1) ... [2024-12-06 00:27:04,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:27:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-12-06 00:27:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-12-06 00:27:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 00:27:04,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:04,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-06 00:27:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-06 00:27:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 00:27:04,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2024-12-06 00:27:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-12-06 00:27:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:27:04,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-12-06 00:27:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-12-06 00:27:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:27:05,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:05,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-06 00:27:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-06 00:27:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 00:27:06,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:06,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:06,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2024-12-06 00:27:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-12-06 00:27:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:27:06,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:06,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 00:27:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 00:27:07,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:27:07,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:07,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-06 00:27:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-06 00:27:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 00:27:08,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:08,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:27:10,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-12-06 00:27:10,179 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-12-06 00:27:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:27:10,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:10,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:27:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2024-12-06 00:27:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2024-12-06 00:27:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:27:10,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:10,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:27:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:11,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2024-12-06 00:27:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-12-06 00:27:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 00:27:11,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:11,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2024-12-06 00:27:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2024-12-06 00:27:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:27:13,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:13,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2024-12-06 00:27:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-12-06 00:27:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:27:18,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:27:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2024-12-06 00:27:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2024-12-06 00:27:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:27:19,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:19,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 00:27:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 44 states and 70 transitions. [2024-12-06 00:27:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 70 transitions. [2024-12-06 00:27:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 00:27:19,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:27:20,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 45 states and 71 transitions. [2024-12-06 00:27:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions. [2024-12-06 00:27:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:27:20,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:20,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:27:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2024-12-06 00:27:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2024-12-06 00:27:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:27:20,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:27:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2024-12-06 00:27:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2024-12-06 00:27:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:27:21,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2024-12-06 00:27:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2024-12-06 00:27:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:27:26,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 94 transitions. [2024-12-06 00:27:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2024-12-06 00:27:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:27:33,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:33,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:40,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2024-12-06 00:27:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2024-12-06 00:27:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:27:40,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:40,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2024-12-06 00:27:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2024-12-06 00:27:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:27:51,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:51,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:27:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:27:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:27:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2024-12-06 00:27:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2024-12-06 00:27:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 00:27:59,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:27:59,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:27:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:28:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:28:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:28:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2024-12-06 00:28:12,205 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2024-12-06 00:28:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:28:12,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:28:12,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:28:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:28:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:28:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:28:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 159 transitions. [2024-12-06 00:28:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 159 transitions. [2024-12-06 00:28:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:28:21,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:28:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:28:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:28:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 20 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:28:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:28:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2024-12-06 00:28:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2024-12-06 00:28:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:28:38,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:28:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:28:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:28:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 12 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:28:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:28:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 184 transitions. [2024-12-06 00:28:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2024-12-06 00:28:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:28:49,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:28:49,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:28:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:28:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 30 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 121 states and 194 transitions. [2024-12-06 00:29:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 194 transitions. [2024-12-06 00:29:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:29:10,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:29:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:11,596 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 14 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2024-12-06 00:29:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2024-12-06 00:29:24,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 00:29:24,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:24,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:29:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:29:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 136 states and 219 transitions. [2024-12-06 00:29:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 219 transitions. [2024-12-06 00:29:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:29:46,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:46,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:29:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 16 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 145 states and 234 transitions. [2024-12-06 00:30:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 234 transitions. [2024-12-06 00:30:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:30:02,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 11 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-12-06 00:30:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2024-12-06 00:30:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2024-12-06 00:30:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:30:06,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:06,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 56 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2024-12-06 00:30:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2024-12-06 00:30:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:30:36,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:30:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 18 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:30:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 163 states and 268 transitions. [2024-12-06 00:30:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 268 transitions. [2024-12-06 00:30:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 00:30:56,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 72 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2024-12-06 00:31:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2024-12-06 00:31:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 00:31:28,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 20 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:31:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:31:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 178 states and 293 transitions. [2024-12-06 00:31:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 293 transitions. [2024-12-06 00:31:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 00:31:48,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:31:48,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:31:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 90 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:32:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 184 states and 303 transitions. [2024-12-06 00:32:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 303 transitions. [2024-12-06 00:32:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 00:32:27,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 22 proven. 341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:32:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 193 states and 318 transitions. [2024-12-06 00:32:49,619 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 318 transitions. [2024-12-06 00:32:49,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 00:32:49,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:49,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:32:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 110 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:33:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 199 states and 328 transitions. [2024-12-06 00:33:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 328 transitions. [2024-12-06 00:33:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 00:33:30,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:30,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 24 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:33:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 208 states and 343 transitions. [2024-12-06 00:33:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 343 transitions. [2024-12-06 00:33:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 00:33:54,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 132 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:34:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:40,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 214 states and 353 transitions. [2024-12-06 00:34:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 353 transitions. [2024-12-06 00:34:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 00:34:40,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 26 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:35:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 223 states and 368 transitions. [2024-12-06 00:35:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 368 transitions. [2024-12-06 00:35:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 00:35:07,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 156 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:35:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 229 states and 378 transitions. [2024-12-06 00:35:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 378 transitions. [2024-12-06 00:35:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-06 00:35:59,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:59,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 28 proven. 560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 238 states and 393 transitions. [2024-12-06 00:36:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 393 transitions. [2024-12-06 00:36:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 00:36:28,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:28,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 182 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:37:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 244 states and 403 transitions. [2024-12-06 00:37:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 403 transitions. [2024-12-06 00:37:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 00:37:33,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:33,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 30 proven. 645 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 253 states and 418 transitions. [2024-12-06 00:38:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 418 transitions. [2024-12-06 00:38:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 00:38:04,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 210 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 259 states and 428 transitions. [2024-12-06 00:39:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 428 transitions. [2024-12-06 00:39:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 00:39:10,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:10,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 32 proven. 736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 268 states and 443 transitions. [2024-12-06 00:39:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 443 transitions. [2024-12-06 00:39:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 00:39:45,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:45,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 240 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.