./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label11.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_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/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_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/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_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/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 698befc2b2b3848a03ec5b9664ba6dadb47a33cbe123de396a3ce9bbb5d1873c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:39,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:39,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:02:39,670 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:39,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:39,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:39,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:39,699 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:39,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:39,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:39,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:39,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:39,707 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:39,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:39,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:39,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:39,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:39,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:39,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:39,711 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:39,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:39,712 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:39,713 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:39,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:39,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:39,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:39,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:39,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:39,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:39,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:39,719 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:39,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:39,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:39,721 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_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 698befc2b2b3848a03ec5b9664ba6dadb47a33cbe123de396a3ce9bbb5d1873c [2023-11-24 23:02:40,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:40,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:40,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:40,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:40,127 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:40,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2023-11-24 23:02:43,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:43,776 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:43,777 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2023-11-24 23:02:43,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/data/1d6a94f60/17ff0128de1f43b082cac80cb3f8330f/FLAGb99180b3b [2023-11-24 23:02:43,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/data/1d6a94f60/17ff0128de1f43b082cac80cb3f8330f [2023-11-24 23:02:43,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:43,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:43,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:43,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:43,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:43,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:43" (1/1) ... [2023-11-24 23:02:43,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6e251f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:43, skipping insertion in model container [2023-11-24 23:02:43,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:43" (1/1) ... [2023-11-24 23:02:44,005 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:44,688 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_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/sv-benchmarks/c/eca-rers2012/Problem03_label11.c[60283,60296] [2023-11-24 23:02:44,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:44,738 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:45,011 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_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/sv-benchmarks/c/eca-rers2012/Problem03_label11.c[60283,60296] [2023-11-24 23:02:45,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:45,044 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:45,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45 WrapperNode [2023-11-24 23:02:45,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:45,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:45,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:45,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:45,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,279 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 23:02:45,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:45,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:45,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:45,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:45,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,452 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:45,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:45,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:45,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:45,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:45,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:45,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:45,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:45,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be83d6c7-53c6-4bcf-a96d-d9df7f5bda4b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:45,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:45,672 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:45,675 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:47,965 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:48,451 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:48,453 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:02:48,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:48 BoogieIcfgContainer [2023-11-24 23:02:48,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:48,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:48,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:48,468 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:48,468 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:48" (1/1) ... [2023-11-24 23:02:48,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:48,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 23:02:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 23:02:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:02:48,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:48,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:49,676 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 23:02:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 289 states and 454 transitions. [2023-11-24 23:02:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 454 transitions. [2023-11-24 23:02:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:02:50,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 292 states and 459 transitions. [2023-11-24 23:02:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 459 transitions. [2023-11-24 23:02:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 23:02:51,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 296 states and 466 transitions. [2023-11-24 23:02:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 466 transitions. [2023-11-24 23:02:52,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 23:02:52,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 301 states and 475 transitions. [2023-11-24 23:02:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 475 transitions. [2023-11-24 23:02:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 23:02:52,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 449 states and 640 transitions. [2023-11-24 23:02:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 640 transitions. [2023-11-24 23:02:57,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 23:02:57,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:57,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:57,268 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 23:02:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 456 states and 653 transitions. [2023-11-24 23:02:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 653 transitions. [2023-11-24 23:02:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:02:58,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:58,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 458 states and 657 transitions. [2023-11-24 23:02:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 657 transitions. [2023-11-24 23:02:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 23:02:58,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 461 states and 662 transitions. [2023-11-24 23:02:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 662 transitions. [2023-11-24 23:02:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:02:59,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:59,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 464 states and 669 transitions. [2023-11-24 23:03:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 669 transitions. [2023-11-24 23:03:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:03:00,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:00,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:00,957 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 23:03:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 469 states and 677 transitions. [2023-11-24 23:03:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 677 transitions. [2023-11-24 23:03:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:03:01,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:01,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:02,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 473 states and 688 transitions. [2023-11-24 23:03:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 688 transitions. [2023-11-24 23:03:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:03:02,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:02,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 476 states and 692 transitions. [2023-11-24 23:03:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 692 transitions. [2023-11-24 23:03:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 23:03:02,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 487 states and 713 transitions. [2023-11-24 23:03:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 713 transitions. [2023-11-24 23:03:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:03:04,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 488 states and 716 transitions. [2023-11-24 23:03:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 716 transitions. [2023-11-24 23:03:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:03:05,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:05,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 492 states and 723 transitions. [2023-11-24 23:03:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 723 transitions. [2023-11-24 23:03:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:03:05,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:03:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 495 states and 727 transitions. [2023-11-24 23:03:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 727 transitions. [2023-11-24 23:03:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 23:03:06,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:06,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:06,695 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 23:03:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 503 states and 741 transitions. [2023-11-24 23:03:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 741 transitions. [2023-11-24 23:03:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:03:07,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:07,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 509 states and 752 transitions. [2023-11-24 23:03:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 752 transitions. [2023-11-24 23:03:09,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:03:09,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:09,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:09,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 513 states and 758 transitions. [2023-11-24 23:03:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 758 transitions. [2023-11-24 23:03:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 23:03:09,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:09,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:10,188 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 23:03:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 514 states and 759 transitions. [2023-11-24 23:03:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 759 transitions. [2023-11-24 23:03:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:03:10,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:10,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:10,952 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 23:03:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 660 states and 939 transitions. [2023-11-24 23:03:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 939 transitions. [2023-11-24 23:03:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 23:03:14,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 661 states and 940 transitions. [2023-11-24 23:03:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 940 transitions. [2023-11-24 23:03:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:03:14,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 669 states and 963 transitions. [2023-11-24 23:03:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 963 transitions. [2023-11-24 23:03:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:03:16,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 670 states and 963 transitions. [2023-11-24 23:03:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 963 transitions. [2023-11-24 23:03:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:03:17,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 674 states and 970 transitions. [2023-11-24 23:03:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 970 transitions. [2023-11-24 23:03:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-24 23:03:18,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 678 states and 977 transitions. [2023-11-24 23:03:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 977 transitions. [2023-11-24 23:03:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:03:18,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 687 states and 1001 transitions. [2023-11-24 23:03:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1001 transitions. [2023-11-24 23:03:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:03:21,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:21,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:21,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 692 states and 1007 transitions. [2023-11-24 23:03:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1007 transitions. [2023-11-24 23:03:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:03:23,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 693 states and 1007 transitions. [2023-11-24 23:03:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1007 transitions. [2023-11-24 23:03:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:03:23,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:23,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:03:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 694 states and 1009 transitions. [2023-11-24 23:03:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1009 transitions. [2023-11-24 23:03:24,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:03:24,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:24,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:24,849 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 23:03:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 697 states and 1018 transitions. [2023-11-24 23:03:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1018 transitions. [2023-11-24 23:03:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:03:25,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:25,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:26,036 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 23:03:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 698 states and 1018 transitions. [2023-11-24 23:03:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1018 transitions. [2023-11-24 23:03:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 23:03:26,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:26,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.