./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/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_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/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_e63be349-9b89-430f-8bc7-cc000f67ba67/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 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:25,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:25,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:55:25,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:25,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:26,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:26,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:55:26,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:55:26,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:26,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:26,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:26,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:55:26,010 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:26,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:26,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:26,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:26,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:55:26,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:26,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:55:26,014 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:26,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:55:26,015 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:26,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:26,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:26,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:26,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:26,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:26,018 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:26,019 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:26,019 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:55:26,020 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:26,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:26,021 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:55:26,021 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_e63be349-9b89-430f-8bc7-cc000f67ba67/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce [2023-11-19 02:55:26,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:26,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:26,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:26,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:26,322 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:26,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2023-11-19 02:55:29,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:29,794 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:29,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2023-11-19 02:55:29,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/data/68d7f197d/70b965c6814f4d81abb1ca88fd8aa9af/FLAGd3738e855 [2023-11-19 02:55:29,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/data/68d7f197d/70b965c6814f4d81abb1ca88fd8aa9af [2023-11-19 02:55:29,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:29,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:29,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:29,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:29,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:29,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:29" (1/1) ... [2023-11-19 02:55:29,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24528ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:29, skipping insertion in model container [2023-11-19 02:55:29,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:29" (1/1) ... [2023-11-19 02:55:29,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:30,285 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_e63be349-9b89-430f-8bc7-cc000f67ba67/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2023-11-19 02:55:30,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:30,335 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:30,482 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_e63be349-9b89-430f-8bc7-cc000f67ba67/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2023-11-19 02:55:30,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:30,541 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:30,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30 WrapperNode [2023-11-19 02:55:30,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:30,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:30,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:30,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:30,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,650 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 02:55:30,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:30,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:30,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:30,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:30,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:30,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:30,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:30,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:30,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:30,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:30,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:30,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e63be349-9b89-430f-8bc7-cc000f67ba67/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:30,945 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:30,947 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:32,140 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:32,567 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:32,568 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:55:32,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:32 BoogieIcfgContainer [2023-11-19 02:55:32,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:32,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:32,577 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:32,586 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:32,587 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:32" (1/1) ... [2023-11-19 02:55:32,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:55:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 02:55:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 02:55:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:55:32,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:33,289 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 02:55:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 02:55:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 02:55:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:55:33,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,111 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 02:55:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-19 02:55:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-19 02:55:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:55:34,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,121 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 02:55:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-19 02:55:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-19 02:55:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:55:35,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,365 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 02:55:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-19 02:55:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-19 02:55:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:55:35,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,579 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 02:55:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-19 02:55:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-19 02:55:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:55:35,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,005 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 02:55:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 02:55:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 02:55:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:55:36,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,263 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 02:55:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-19 02:55:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-19 02:55:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:55:36,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,488 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 02:55:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-19 02:55:36,785 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-19 02:55:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:55:36,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,952 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 02:55:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 386 states and 502 transitions. [2023-11-19 02:55:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 502 transitions. [2023-11-19 02:55:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:55:37,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:37,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:38,357 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 02:55:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 418 states and 542 transitions. [2023-11-19 02:55:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 542 transitions. [2023-11-19 02:55:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:55:39,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:55:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 428 states and 557 transitions. [2023-11-19 02:55:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 557 transitions. [2023-11-19 02:55:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:55:39,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,802 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 02:55:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 440 states and 572 transitions. [2023-11-19 02:55:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 572 transitions. [2023-11-19 02:55:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:55:40,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:55:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 450 states and 584 transitions. [2023-11-19 02:55:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 584 transitions. [2023-11-19 02:55:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:55:40,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:40,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:40,954 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 02:55:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 453 states and 587 transitions. [2023-11-19 02:55:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2023-11-19 02:55:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:55:41,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:41,451 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:43,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 489 states and 629 transitions. [2023-11-19 02:55:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 629 transitions. [2023-11-19 02:55:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 02:55:43,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:43,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:45,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:45,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 568 states and 710 transitions. [2023-11-19 02:55:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 710 transitions. [2023-11-19 02:55:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 02:55:45,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:45,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:55:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 571 states and 715 transitions. [2023-11-19 02:55:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 715 transitions. [2023-11-19 02:55:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:55:45,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:45,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:55:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 586 states and 734 transitions. [2023-11-19 02:55:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 734 transitions. [2023-11-19 02:55:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:55:46,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:46,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:55:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 593 states and 741 transitions. [2023-11-19 02:55:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 741 transitions. [2023-11-19 02:55:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:55:46,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:46,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:47,085 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 02:55:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 617 states and 770 transitions. [2023-11-19 02:55:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 770 transitions. [2023-11-19 02:55:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 02:55:47,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:47,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 619 states and 774 transitions. [2023-11-19 02:55:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 774 transitions. [2023-11-19 02:55:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:55:48,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:48,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:48,287 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:55:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 632 states and 791 transitions. [2023-11-19 02:55:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 791 transitions. [2023-11-19 02:55:48,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:55:48,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:48,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:55:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 636 states and 797 transitions. [2023-11-19 02:55:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 797 transitions. [2023-11-19 02:55:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 02:55:49,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 670 states and 833 transitions. [2023-11-19 02:55:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 833 transitions. [2023-11-19 02:55:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 02:55:49,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:55:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 677 states and 843 transitions. [2023-11-19 02:55:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 843 transitions. [2023-11-19 02:55:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:55:50,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:55:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 707 states and 878 transitions. [2023-11-19 02:55:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 878 transitions. [2023-11-19 02:55:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:55:51,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:55:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 716 states and 889 transitions. [2023-11-19 02:55:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 889 transitions. [2023-11-19 02:55:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:55:52,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:52,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:55:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 741 states and 914 transitions. [2023-11-19 02:55:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 914 transitions. [2023-11-19 02:55:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:55:52,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:52,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-19 02:55:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 746 states and 919 transitions. [2023-11-19 02:55:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 919 transitions. [2023-11-19 02:55:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:55:53,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:55:53,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 759 states and 934 transitions. [2023-11-19 02:55:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 934 transitions. [2023-11-19 02:55:53,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:55:53,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:55:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 775 states and 952 transitions. [2023-11-19 02:55:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 952 transitions. [2023-11-19 02:55:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:55:55,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:55,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:55:55,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 779 states and 957 transitions. [2023-11-19 02:55:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 957 transitions. [2023-11-19 02:55:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:55:55,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:55,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:55:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 825 states and 1005 transitions. [2023-11-19 02:55:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1005 transitions. [2023-11-19 02:55:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:55:57,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 02:55:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 827 states and 1008 transitions. [2023-11-19 02:55:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1008 transitions. [2023-11-19 02:55:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:55:57,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:57,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:57,910 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:55:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 828 states and 1008 transitions. [2023-11-19 02:55:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1008 transitions. [2023-11-19 02:55:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:55:58,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:55:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 854 states and 1036 transitions. [2023-11-19 02:55:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1036 transitions. [2023-11-19 02:55:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:55:58,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:58,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:58,652 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:55:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 884 states and 1069 transitions. [2023-11-19 02:55:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1069 transitions. [2023-11-19 02:55:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:55:59,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:55:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 901 states and 1086 transitions. [2023-11-19 02:55:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1086 transitions. [2023-11-19 02:55:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:55:59,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:59,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:56:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 914 states and 1100 transitions. [2023-11-19 02:56:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1100 transitions. [2023-11-19 02:56:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 02:56:00,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 02:56:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 955 states and 1145 transitions. [2023-11-19 02:56:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1145 transitions. [2023-11-19 02:56:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 02:56:00,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:00,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:56:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 983 states and 1172 transitions. [2023-11-19 02:56:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1172 transitions. [2023-11-19 02:56:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 02:56:01,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:56:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 992 states and 1182 transitions. [2023-11-19 02:56:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1182 transitions. [2023-11-19 02:56:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 02:56:01,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:01,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:56:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:02,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1003 states and 1201 transitions. [2023-11-19 02:56:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1201 transitions. [2023-11-19 02:56:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 02:56:02,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:02,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:56:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:03,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1008 states and 1208 transitions. [2023-11-19 02:56:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1208 transitions. [2023-11-19 02:56:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 02:56:03,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:03,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-19 02:56:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1028 states and 1230 transitions. [2023-11-19 02:56:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1230 transitions. [2023-11-19 02:56:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 02:56:03,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:56:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1062 states and 1266 transitions. [2023-11-19 02:56:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1266 transitions. [2023-11-19 02:56:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 02:56:04,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:04,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 02:56:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1090 states and 1296 transitions. [2023-11-19 02:56:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1296 transitions. [2023-11-19 02:56:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 02:56:05,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:05,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 02:56:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1097 states and 1303 transitions. [2023-11-19 02:56:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1303 transitions. [2023-11-19 02:56:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 02:56:06,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:06,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 02:56:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1104 states and 1309 transitions. [2023-11-19 02:56:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1309 transitions. [2023-11-19 02:56:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 02:56:06,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:06,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:56:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1136 states and 1345 transitions. [2023-11-19 02:56:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1345 transitions. [2023-11-19 02:56:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:56:07,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:07,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:07,168 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:56:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1164 states and 1373 transitions. [2023-11-19 02:56:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1373 transitions. [2023-11-19 02:56:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:56:08,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:08,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:56:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1166 states and 1374 transitions. [2023-11-19 02:56:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1374 transitions. [2023-11-19 02:56:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:56:08,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:08,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 02:56:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1179 states and 1389 transitions. [2023-11-19 02:56:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1389 transitions. [2023-11-19 02:56:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:56:09,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:09,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 02:56:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1192 states and 1402 transitions. [2023-11-19 02:56:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1402 transitions. [2023-11-19 02:56:10,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:56:10,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:10,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 02:56:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1193 states and 1402 transitions. [2023-11-19 02:56:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1402 transitions. [2023-11-19 02:56:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 02:56:10,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:10,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:56:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1225 states and 1438 transitions. [2023-11-19 02:56:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1438 transitions. [2023-11-19 02:56:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 02:56:10,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:56:12,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:12,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1242 states and 1459 transitions. [2023-11-19 02:56:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1459 transitions. [2023-11-19 02:56:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 02:56:12,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 02:56:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1256 states and 1474 transitions. [2023-11-19 02:56:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1474 transitions. [2023-11-19 02:56:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 02:56:12,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:12,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:56:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1269 states and 1489 transitions. [2023-11-19 02:56:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1489 transitions. [2023-11-19 02:56:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 02:56:13,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:13,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-19 02:56:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1339 states and 1570 transitions. [2023-11-19 02:56:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1570 transitions. [2023-11-19 02:56:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 02:56:14,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:14,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked.