./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label59.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL --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 ebf0329a50f76ec68cef55e212088793910caa2b453acd0416a520032501892b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:34,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:34,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:10:34,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:34,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:34,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:34,647 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:34,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:34,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:34,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:34,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:34,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:34,656 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:10:34,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:34,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:10:34,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:34,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:34,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:34,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:34,660 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:10:34,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:34,661 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:34,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:34,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:34,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:34,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:34,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:34,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:34,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:34,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:34,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:34,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:34,668 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:34,668 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_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebf0329a50f76ec68cef55e212088793910caa2b453acd0416a520032501892b [2023-11-19 03:10:34,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:34,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:34,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:34,949 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:34,949 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:34,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2023-11-19 03:10:38,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:10:38,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:10:38,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/sv-benchmarks/c/eca-rers2012/Problem02_label59.c [2023-11-19 03:10:38,519 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/data/aa0535d3c/825db4c8a8ad49fd82cb7dbe5c2b2b12/FLAGd425085ec [2023-11-19 03:10:38,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/data/aa0535d3c/825db4c8a8ad49fd82cb7dbe5c2b2b12 [2023-11-19 03:10:38,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:10:38,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:10:38,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:38,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:10:38,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:10:38,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:38" (1/1) ... [2023-11-19 03:10:38,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cba4696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:38, skipping insertion in model container [2023-11-19 03:10:38,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:38" (1/1) ... [2023-11-19 03:10:38,610 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:10:38,908 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_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/sv-benchmarks/c/eca-rers2012/Problem02_label59.c[14857,14870] [2023-11-19 03:10:38,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:38,985 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:10:39,115 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_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/sv-benchmarks/c/eca-rers2012/Problem02_label59.c[14857,14870] [2023-11-19 03:10:39,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:10:39,174 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:10:39,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39 WrapperNode [2023-11-19 03:10:39,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:10:39,177 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:39,177 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:10:39,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:10:39,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,285 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:10:39,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:10:39,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:10:39,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:10:39,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:10:39,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,366 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,375 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:10:39,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:10:39,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:10:39,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:10:39,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:39" (1/1) ... [2023-11-19 03:10:39,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:39,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:10:39,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:10:39,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c6792f-9ee9-4d27-a6d5-3e9eedd191ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:10:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:10:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:10:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:10:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:10:39,547 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:10:39,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:10:40,672 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:10:40,962 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:10:40,963 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:10:40,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:40 BoogieIcfgContainer [2023-11-19 03:10:40,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:10:40,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:10:40,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:10:40,981 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:10:40,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:40" (1/1) ... [2023-11-19 03:10:40,990 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:10:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:10:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:10:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:10:41,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:41,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 163 states and 295 transitions. [2023-11-19 03:10:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 295 transitions. [2023-11-19 03:10:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:10:42,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 166 states and 300 transitions. [2023-11-19 03:10:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 300 transitions. [2023-11-19 03:10:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:10:42,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:42,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 245 states and 382 transitions. [2023-11-19 03:10:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 382 transitions. [2023-11-19 03:10:43,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:10:43,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:43,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 250 states and 391 transitions. [2023-11-19 03:10:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 391 transitions. [2023-11-19 03:10:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:10:44,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 253 states and 395 transitions. [2023-11-19 03:10:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 395 transitions. [2023-11-19 03:10:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:10:44,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:44,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 403 transitions. [2023-11-19 03:10:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 403 transitions. [2023-11-19 03:10:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:10:44,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:44,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 266 states and 416 transitions. [2023-11-19 03:10:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 416 transitions. [2023-11-19 03:10:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:10:45,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:45,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 269 states and 424 transitions. [2023-11-19 03:10:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 424 transitions. [2023-11-19 03:10:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:10:45,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:45,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2023-11-19 03:10:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2023-11-19 03:10:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:10:46,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 274 states and 431 transitions. [2023-11-19 03:10:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2023-11-19 03:10:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:46,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 278 states and 438 transitions. [2023-11-19 03:10:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 438 transitions. [2023-11-19 03:10:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:10:46,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 281 states and 441 transitions. [2023-11-19 03:10:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2023-11-19 03:10:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:10:47,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 288 states and 453 transitions. [2023-11-19 03:10:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 453 transitions. [2023-11-19 03:10:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:10:47,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:47,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 290 states and 454 transitions. [2023-11-19 03:10:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 454 transitions. [2023-11-19 03:10:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:10:48,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 291 states and 455 transitions. [2023-11-19 03:10:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 455 transitions. [2023-11-19 03:10:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:10:48,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 293 states and 457 transitions. [2023-11-19 03:10:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 457 transitions. [2023-11-19 03:10:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:10:48,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 306 states and 474 transitions. [2023-11-19 03:10:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 474 transitions. [2023-11-19 03:10:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:10:48,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 313 states and 481 transitions. [2023-11-19 03:10:48,853 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 481 transitions. [2023-11-19 03:10:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:10:48,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:48,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:10:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 314 states and 482 transitions. [2023-11-19 03:10:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 482 transitions. [2023-11-19 03:10:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:10:49,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:49,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 331 states and 502 transitions. [2023-11-19 03:10:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 502 transitions. [2023-11-19 03:10:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:10:49,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:49,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 355 states and 532 transitions. [2023-11-19 03:10:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 532 transitions. [2023-11-19 03:10:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:10:50,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 357 states and 535 transitions. [2023-11-19 03:10:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 535 transitions. [2023-11-19 03:10:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:10:50,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 363 states and 543 transitions. [2023-11-19 03:10:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 543 transitions. [2023-11-19 03:10:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:10:50,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:50,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 387 states and 575 transitions. [2023-11-19 03:10:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 575 transitions. [2023-11-19 03:10:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:10:52,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:52,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:53,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 410 states and 601 transitions. [2023-11-19 03:10:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 601 transitions. [2023-11-19 03:10:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:10:53,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 412 states and 602 transitions. [2023-11-19 03:10:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 602 transitions. [2023-11-19 03:10:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:10:53,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:53,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 436 states and 633 transitions. [2023-11-19 03:10:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 633 transitions. [2023-11-19 03:10:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:10:55,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 438 states and 634 transitions. [2023-11-19 03:10:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 634 transitions. [2023-11-19 03:10:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:10:55,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:55,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 517 states and 726 transitions. [2023-11-19 03:10:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 726 transitions. [2023-11-19 03:10:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:10:56,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 522 states and 732 transitions. [2023-11-19 03:10:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 732 transitions. [2023-11-19 03:10:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:10:56,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:10:57,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 526 states and 737 transitions. [2023-11-19 03:10:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 737 transitions. [2023-11-19 03:10:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:10:57,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:57,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:59,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 558 states and 776 transitions. [2023-11-19 03:10:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 776 transitions. [2023-11-19 03:10:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:10:59,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 566 states and 786 transitions. [2023-11-19 03:10:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 786 transitions. [2023-11-19 03:10:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:10:59,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,753 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:10:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:10:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 573 states and 793 transitions. [2023-11-19 03:10:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 793 transitions. [2023-11-19 03:10:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:10:59,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:10:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:10:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:10:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 580 states and 803 transitions. [2023-11-19 03:11:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 803 transitions. [2023-11-19 03:11:00,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:11:00,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 584 states and 810 transitions. [2023-11-19 03:11:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 810 transitions. [2023-11-19 03:11:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:11:00,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:00,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 589 states and 816 transitions. [2023-11-19 03:11:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 816 transitions. [2023-11-19 03:11:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:11:01,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 595 states and 822 transitions. [2023-11-19 03:11:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 822 transitions. [2023-11-19 03:11:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:01,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:01,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 608 states and 837 transitions. [2023-11-19 03:11:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 837 transitions. [2023-11-19 03:11:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:02,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:02,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:03,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 618 states and 862 transitions. [2023-11-19 03:11:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 862 transitions. [2023-11-19 03:11:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:03,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:03,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 626 states and 872 transitions. [2023-11-19 03:11:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 872 transitions. [2023-11-19 03:11:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:04,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:04,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:11:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 635 states and 889 transitions. [2023-11-19 03:11:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 889 transitions. [2023-11-19 03:11:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:11:05,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:11:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 637 states and 892 transitions. [2023-11-19 03:11:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 892 transitions. [2023-11-19 03:11:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:11:05,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:05,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 651 states and 914 transitions. [2023-11-19 03:11:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 914 transitions. [2023-11-19 03:11:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:11:06,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:06,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 663 states and 930 transitions. [2023-11-19 03:11:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 930 transitions. [2023-11-19 03:11:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:11:07,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:07,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 669 states and 937 transitions. [2023-11-19 03:11:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 937 transitions. [2023-11-19 03:11:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:11:07,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:07,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 675 states and 943 transitions. [2023-11-19 03:11:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 943 transitions. [2023-11-19 03:11:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:11:07,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:07,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:11:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 683 states and 954 transitions. [2023-11-19 03:11:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 954 transitions. [2023-11-19 03:11:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:11:08,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:08,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:11:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 684 states and 957 transitions. [2023-11-19 03:11:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 957 transitions. [2023-11-19 03:11:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:11:09,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 699 states and 974 transitions. [2023-11-19 03:11:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 974 transitions. [2023-11-19 03:11:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:11:09,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:09,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:09,589 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 705 states and 982 transitions. [2023-11-19 03:11:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 982 transitions. [2023-11-19 03:11:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:11:10,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 710 states and 989 transitions. [2023-11-19 03:11:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 989 transitions. [2023-11-19 03:11:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:11:10,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 747 states and 1030 transitions. [2023-11-19 03:11:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1030 transitions. [2023-11-19 03:11:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:11:12,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:12,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 783 states and 1069 transitions. [2023-11-19 03:11:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1069 transitions. [2023-11-19 03:11:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:11:13,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 786 states and 1072 transitions. [2023-11-19 03:11:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1072 transitions. [2023-11-19 03:11:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:11:13,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:13,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 787 states and 1073 transitions. [2023-11-19 03:11:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1073 transitions. [2023-11-19 03:11:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:11:13,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 818 states and 1107 transitions. [2023-11-19 03:11:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1107 transitions. [2023-11-19 03:11:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:11:14,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:14,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:14,691 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 833 states and 1123 transitions. [2023-11-19 03:11:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1123 transitions. [2023-11-19 03:11:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:11:15,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 840 states and 1131 transitions. [2023-11-19 03:11:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1131 transitions. [2023-11-19 03:11:15,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:11:15,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:15,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 863 states and 1160 transitions. [2023-11-19 03:11:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1160 transitions. [2023-11-19 03:11:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:11:16,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:16,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:16,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 866 states and 1163 transitions. [2023-11-19 03:11:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1163 transitions. [2023-11-19 03:11:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:11:16,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:16,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:17,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 945 states and 1249 transitions. [2023-11-19 03:11:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1249 transitions. [2023-11-19 03:11:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:11:17,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 958 states and 1265 transitions. [2023-11-19 03:11:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1265 transitions. [2023-11-19 03:11:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:11:18,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:18,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1008 states and 1325 transitions. [2023-11-19 03:11:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1325 transitions. [2023-11-19 03:11:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:11:22,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1010 states and 1326 transitions. [2023-11-19 03:11:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1326 transitions. [2023-11-19 03:11:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:11:22,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1017 states and 1333 transitions. [2023-11-19 03:11:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1333 transitions. [2023-11-19 03:11:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:11:22,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1047 states and 1367 transitions. [2023-11-19 03:11:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1367 transitions. [2023-11-19 03:11:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:11:24,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.