./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi --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 7125651fe28e5ed3820e1570dabb559d66d570950097f9760267ff4877c30610 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:20,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:21,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:13:21,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:21,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:21,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:21,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:21,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:21,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:21,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:21,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:21,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:21,157 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:21,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:21,160 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:21,161 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:21,161 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:21,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:21,162 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:21,163 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:21,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:21,164 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:21,165 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:21,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:21,168 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:21,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:21,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:21,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:21,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:21,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:21,173 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:21,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:21,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:21,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7125651fe28e5ed3820e1570dabb559d66d570950097f9760267ff4877c30610 [2023-11-24 23:13:21,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:21,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:21,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:21,576 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:21,577 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:21,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label17.c [2023-11-24 23:13:25,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:25,549 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:25,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/sv-benchmarks/c/eca-rers2012/Problem01_label17.c [2023-11-24 23:13:25,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/data/bf3424384/c85dba1b38714f15bd238efadc7f8808/FLAG3e1b1e257 [2023-11-24 23:13:25,591 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/data/bf3424384/c85dba1b38714f15bd238efadc7f8808 [2023-11-24 23:13:25,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:25,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:25,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:25,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:25,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:25,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:25" (1/1) ... [2023-11-24 23:13:25,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3579d72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:25, skipping insertion in model container [2023-11-24 23:13:25,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:25" (1/1) ... [2023-11-24 23:13:25,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:26,179 WARN L240 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_934a6194-e8ab-4bfe-879d-c618017def05/sv-benchmarks/c/eca-rers2012/Problem01_label17.c[19973,19986] [2023-11-24 23:13:26,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:26,252 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:26,447 WARN L240 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_934a6194-e8ab-4bfe-879d-c618017def05/sv-benchmarks/c/eca-rers2012/Problem01_label17.c[19973,19986] [2023-11-24 23:13:26,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:26,497 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:26,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26 WrapperNode [2023-11-24 23:13:26,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:26,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:26,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:26,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:26,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,636 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 23:13:26,637 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:26,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:26,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:26,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:26,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,758 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:26,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:26,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:26,779 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:26,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:26" (1/1) ... [2023-11-24 23:13:26,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:26,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:26,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:26,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934a6194-e8ab-4bfe-879d-c618017def05/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:27,058 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:27,061 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:28,387 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:28,693 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:28,693 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:13:28,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:28 BoogieIcfgContainer [2023-11-24 23:13:28,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:28,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:28,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:28,710 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:28,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:28" (1/1) ... [2023-11-24 23:13:28,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 23:13:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 23:13:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:13:28,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:28,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-11-24 23:13:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-24 23:13:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:13:30,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2023-11-24 23:13:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2023-11-24 23:13:31,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:13:31,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2023-11-24 23:13:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2023-11-24 23:13:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:13:32,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2023-11-24 23:13:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2023-11-24 23:13:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:32,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2023-11-24 23:13:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2023-11-24 23:13:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:13:32,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2023-11-24 23:13:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2023-11-24 23:13:33,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:13:33,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2023-11-24 23:13:33,699 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2023-11-24 23:13:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:33,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2023-11-24 23:13:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2023-11-24 23:13:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:13:34,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2023-11-24 23:13:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2023-11-24 23:13:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:13:34,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:34,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 257 states and 362 transitions. [2023-11-24 23:13:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 362 transitions. [2023-11-24 23:13:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:13:34,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 263 states and 370 transitions. [2023-11-24 23:13:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 370 transitions. [2023-11-24 23:13:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:13:35,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 265 states and 372 transitions. [2023-11-24 23:13:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 372 transitions. [2023-11-24 23:13:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:13:35,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 271 states and 379 transitions. [2023-11-24 23:13:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 379 transitions. [2023-11-24 23:13:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:36,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 274 states and 383 transitions. [2023-11-24 23:13:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 383 transitions. [2023-11-24 23:13:36,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:36,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 283 states and 395 transitions. [2023-11-24 23:13:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 395 transitions. [2023-11-24 23:13:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:13:36,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 295 states and 409 transitions. [2023-11-24 23:13:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 409 transitions. [2023-11-24 23:13:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:13:37,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 304 states and 419 transitions. [2023-11-24 23:13:37,436 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 419 transitions. [2023-11-24 23:13:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:13:37,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 312 states and 430 transitions. [2023-11-24 23:13:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 430 transitions. [2023-11-24 23:13:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:13:38,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 315 states and 433 transitions. [2023-11-24 23:13:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 433 transitions. [2023-11-24 23:13:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:13:38,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 328 states and 448 transitions. [2023-11-24 23:13:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 448 transitions. [2023-11-24 23:13:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:13:38,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 331 states and 451 transitions. [2023-11-24 23:13:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 451 transitions. [2023-11-24 23:13:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:13:39,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 346 states and 473 transitions. [2023-11-24 23:13:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 473 transitions. [2023-11-24 23:13:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:13:39,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,953 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 349 states and 475 transitions. [2023-11-24 23:13:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 475 transitions. [2023-11-24 23:13:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:13:40,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:13:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 364 states and 492 transitions. [2023-11-24 23:13:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 492 transitions. [2023-11-24 23:13:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:13:41,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 375 states and 504 transitions. [2023-11-24 23:13:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 504 transitions. [2023-11-24 23:13:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:13:41,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:41,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 390 states and 520 transitions. [2023-11-24 23:13:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 520 transitions. [2023-11-24 23:13:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 23:13:41,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:41,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 400 states and 531 transitions. [2023-11-24 23:13:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 531 transitions. [2023-11-24 23:13:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:13:42,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 414 states and 547 transitions. [2023-11-24 23:13:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 547 transitions. [2023-11-24 23:13:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:13:42,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 450 states and 594 transitions. [2023-11-24 23:13:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 594 transitions. [2023-11-24 23:13:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:13:43,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:43,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 464 states and 608 transitions. [2023-11-24 23:13:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 608 transitions. [2023-11-24 23:13:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:13:44,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 475 states and 621 transitions. [2023-11-24 23:13:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 621 transitions. [2023-11-24 23:13:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:13:44,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 481 states and 626 transitions. [2023-11-24 23:13:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 626 transitions. [2023-11-24 23:13:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:45,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 487 states and 634 transitions. [2023-11-24 23:13:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 634 transitions. [2023-11-24 23:13:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 23:13:45,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:13:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 490 states and 637 transitions. [2023-11-24 23:13:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 637 transitions. [2023-11-24 23:13:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:13:45,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 513 states and 664 transitions. [2023-11-24 23:13:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 664 transitions. [2023-11-24 23:13:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:13:46,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:46,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:46,758 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 523 states and 675 transitions. [2023-11-24 23:13:47,133 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 675 transitions. [2023-11-24 23:13:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:13:47,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 532 states and 683 transitions. [2023-11-24 23:13:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 683 transitions. [2023-11-24 23:13:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 23:13:47,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 548 states and 702 transitions. [2023-11-24 23:13:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 702 transitions. [2023-11-24 23:13:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:48,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 550 states and 705 transitions. [2023-11-24 23:13:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 705 transitions. [2023-11-24 23:13:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 23:13:48,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 558 states and 714 transitions. [2023-11-24 23:13:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 714 transitions. [2023-11-24 23:13:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:13:48,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:13:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 562 states and 718 transitions. [2023-11-24 23:13:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 718 transitions. [2023-11-24 23:13:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:13:49,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 568 states and 728 transitions. [2023-11-24 23:13:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 728 transitions. [2023-11-24 23:13:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:13:49,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 601 states and 764 transitions. [2023-11-24 23:13:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 764 transitions. [2023-11-24 23:13:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:13:50,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 620 states and 783 transitions. [2023-11-24 23:13:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 783 transitions. [2023-11-24 23:13:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:13:50,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 674 states and 859 transitions. [2023-11-24 23:13:53,688 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 859 transitions. [2023-11-24 23:13:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:13:53,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 690 states and 877 transitions. [2023-11-24 23:13:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 877 transitions. [2023-11-24 23:13:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:13:54,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 701 states and 887 transitions. [2023-11-24 23:13:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 887 transitions. [2023-11-24 23:13:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:13:55,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:55,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:13:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 705 states and 890 transitions. [2023-11-24 23:13:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 890 transitions. [2023-11-24 23:13:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 23:13:55,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 753 states and 947 transitions. [2023-11-24 23:13:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 947 transitions. [2023-11-24 23:13:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:13:57,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 791 states and 987 transitions. [2023-11-24 23:13:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 987 transitions. [2023-11-24 23:13:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:13:58,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:58,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:13:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 798 states and 995 transitions. [2023-11-24 23:13:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 995 transitions. [2023-11-24 23:13:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 23:13:59,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:59,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:13:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 803 states and 1001 transitions. [2023-11-24 23:13:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1001 transitions. [2023-11-24 23:13:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 23:13:59,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:59,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:14:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:00,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 806 states and 1005 transitions. [2023-11-24 23:14:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1005 transitions. [2023-11-24 23:14:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 23:14:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:14:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 810 states and 1009 transitions. [2023-11-24 23:14:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1009 transitions. [2023-11-24 23:14:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 23:14:00,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:00,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:14:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 812 states and 1012 transitions. [2023-11-24 23:14:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1012 transitions. [2023-11-24 23:14:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 23:14:00,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:14:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 816 states and 1016 transitions. [2023-11-24 23:14:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1016 transitions. [2023-11-24 23:14:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:14:01,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:01,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:14:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 837 states and 1038 transitions. [2023-11-24 23:14:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1038 transitions. [2023-11-24 23:14:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:14:01,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:01,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:14:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 865 states and 1074 transitions. [2023-11-24 23:14:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1074 transitions. [2023-11-24 23:14:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:14:01,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:01,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:14:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 871 states and 1081 transitions. [2023-11-24 23:14:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1081 transitions. [2023-11-24 23:14:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:14:02,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:02,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:14:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 891 states and 1104 transitions. [2023-11-24 23:14:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1104 transitions. [2023-11-24 23:14:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:14:02,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:02,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 70 proven. 33 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:14:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 906 states and 1123 transitions. [2023-11-24 23:14:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1123 transitions. [2023-11-24 23:14:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 23:14:03,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:03,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 23:14:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 908 states and 1125 transitions. [2023-11-24 23:14:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1125 transitions. [2023-11-24 23:14:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 23:14:04,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:14:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 962 states and 1194 transitions. [2023-11-24 23:14:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1194 transitions. [2023-11-24 23:14:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 23:14:07,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:07,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:14:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 983 states and 1220 transitions. [2023-11-24 23:14:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1220 transitions. [2023-11-24 23:14:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 23:14:07,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:07,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat