./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label23.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_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/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_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label23.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/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_2d523da7-cad8-4d40-9601-23a420849081/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 9f1cd2841a16dfe2f8fe839faac013546a2b72431aadffbb7fe449f6c6dcaf65 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:31:08,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:31:08,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:31:08,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:31:08,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:31:08,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:31:08,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:31:08,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:31:08,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:31:08,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:31:08,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:31:08,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:31:08,250 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:31:08,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:31:08,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:31:08,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:31:08,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:31:08,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:31:08,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:31:08,254 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:31:08,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:31:08,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:31:08,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:31:08,257 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:31:08,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:31:08,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:31:08,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:08,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:31:08,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:31:08,264 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:31:08,265 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:31:08,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:31:08,266 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:31:08,266 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_2d523da7-cad8-4d40-9601-23a420849081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f1cd2841a16dfe2f8fe839faac013546a2b72431aadffbb7fe449f6c6dcaf65 [2023-11-19 03:31:08,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:31:08,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:31:08,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:31:08,609 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:31:08,610 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:31:08,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label23.c [2023-11-19 03:31:11,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:31:12,162 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:31:12,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/sv-benchmarks/c/eca-rers2012/Problem01_label23.c [2023-11-19 03:31:12,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/data/14edbc95e/3831e0ee5922428abaca3465cd890ba8/FLAG18a4a58db [2023-11-19 03:31:12,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/data/14edbc95e/3831e0ee5922428abaca3465cd890ba8 [2023-11-19 03:31:12,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:31:12,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:31:12,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:12,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:31:12,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:31:12,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d267284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12, skipping insertion in model container [2023-11-19 03:31:12,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:31:12,648 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_2d523da7-cad8-4d40-9601-23a420849081/sv-benchmarks/c/eca-rers2012/Problem01_label23.c[17363,17376] [2023-11-19 03:31:12,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:12,722 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:31:12,863 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_2d523da7-cad8-4d40-9601-23a420849081/sv-benchmarks/c/eca-rers2012/Problem01_label23.c[17363,17376] [2023-11-19 03:31:12,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:12,898 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:31:12,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12 WrapperNode [2023-11-19 03:31:12,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:12,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:12,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:31:12,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:31:12,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:12,994 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:31:12,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:12,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:31:12,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:31:12,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:31:13,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,112 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:31:13,114 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:31:13,114 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:31:13,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:31:13,115 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:12" (1/1) ... [2023-11-19 03:31:13,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:13,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:31:13,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:31:13,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d523da7-cad8-4d40-9601-23a420849081/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:31:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:31:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:31:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:31:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:31:13,324 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:31:13,327 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:31:14,440 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:31:14,705 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:31:14,705 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:31:14,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:14 BoogieIcfgContainer [2023-11-19 03:31:14,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:31:14,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:31:14,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:31:14,726 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:31:14,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:14" (1/1) ... [2023-11-19 03:31:14,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:31:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:31:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:31:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:31:14,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:14,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:15,576 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 03:31:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-19 03:31:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 03:31:16,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:31:16,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,440 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 03:31:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-19 03:31:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-19 03:31:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:31:16,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:16,868 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 03:31:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-19 03:31:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-19 03:31:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:31:16,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:16,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:17,205 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 03:31:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 221 states and 317 transitions. [2023-11-19 03:31:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 317 transitions. [2023-11-19 03:31:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:31:17,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:17,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:18,150 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 03:31:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 233 states and 332 transitions. [2023-11-19 03:31:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 332 transitions. [2023-11-19 03:31:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:31:18,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:18,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 246 states and 351 transitions. [2023-11-19 03:31:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 351 transitions. [2023-11-19 03:31:19,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:31:19,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 251 states and 356 transitions. [2023-11-19 03:31:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 356 transitions. [2023-11-19 03:31:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:31:19,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:31:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 264 states and 371 transitions. [2023-11-19 03:31:20,003 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 371 transitions. [2023-11-19 03:31:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:31:20,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:20,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 284 states and 398 transitions. [2023-11-19 03:31:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 398 transitions. [2023-11-19 03:31:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:31:20,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:20,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 292 states and 413 transitions. [2023-11-19 03:31:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 413 transitions. [2023-11-19 03:31:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:31:21,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,357 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 03:31:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 308 states and 433 transitions. [2023-11-19 03:31:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 433 transitions. [2023-11-19 03:31:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:31:21,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:21,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:31:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 321 states and 449 transitions. [2023-11-19 03:31:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 449 transitions. [2023-11-19 03:31:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:31:22,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:22,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:31:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:22,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 326 states and 454 transitions. [2023-11-19 03:31:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 454 transitions. [2023-11-19 03:31:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:31:22,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:22,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:22,888 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:31:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 335 states and 465 transitions. [2023-11-19 03:31:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 465 transitions. [2023-11-19 03:31:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:31:23,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 336 states and 468 transitions. [2023-11-19 03:31:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 468 transitions. [2023-11-19 03:31:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:31:23,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:23,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 341 states and 474 transitions. [2023-11-19 03:31:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 474 transitions. [2023-11-19 03:31:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:31:23,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:31:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 349 states and 483 transitions. [2023-11-19 03:31:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 483 transitions. [2023-11-19 03:31:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:31:24,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2023-11-19 03:31:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2023-11-19 03:31:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:31:24,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 365 states and 502 transitions. [2023-11-19 03:31:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 502 transitions. [2023-11-19 03:31:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:31:25,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:25,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 372 states and 509 transitions. [2023-11-19 03:31:26,009 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 509 transitions. [2023-11-19 03:31:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:31:26,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:26,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 378 states and 515 transitions. [2023-11-19 03:31:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 515 transitions. [2023-11-19 03:31:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:31:26,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 382 states and 519 transitions. [2023-11-19 03:31:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 519 transitions. [2023-11-19 03:31:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:31:26,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:26,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 388 states and 525 transitions. [2023-11-19 03:31:26,989 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 525 transitions. [2023-11-19 03:31:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:31:26,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:26,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 402 states and 541 transitions. [2023-11-19 03:31:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 541 transitions. [2023-11-19 03:31:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:31:27,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:27,424 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 03:31:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 441 states and 591 transitions. [2023-11-19 03:31:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 591 transitions. [2023-11-19 03:31:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:31:28,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:28,730 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 03:31:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 469 states and 623 transitions. [2023-11-19 03:31:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 623 transitions. [2023-11-19 03:31:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:31:29,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 508 states and 684 transitions. [2023-11-19 03:31:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 684 transitions. [2023-11-19 03:31:31,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:31:31,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:31,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 515 states and 692 transitions. [2023-11-19 03:31:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 692 transitions. [2023-11-19 03:31:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:31:32,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:32,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:32,336 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 03:31:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 542 states and 726 transitions. [2023-11-19 03:31:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 726 transitions. [2023-11-19 03:31:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:31:33,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:33,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:33,549 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 03:31:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 553 states and 739 transitions. [2023-11-19 03:31:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 739 transitions. [2023-11-19 03:31:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:31:34,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:31:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 586 states and 779 transitions. [2023-11-19 03:31:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 779 transitions. [2023-11-19 03:31:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:31:35,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:35,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:31:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 590 states and 783 transitions. [2023-11-19 03:31:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 783 transitions. [2023-11-19 03:31:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:31:36,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 596 states and 789 transitions. [2023-11-19 03:31:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 789 transitions. [2023-11-19 03:31:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:31:36,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:36,271 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:31:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 609 states and 802 transitions. [2023-11-19 03:31:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 802 transitions. [2023-11-19 03:31:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:31:36,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:31:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 610 states and 803 transitions. [2023-11-19 03:31:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 803 transitions. [2023-11-19 03:31:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:31:36,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:36,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:38,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 625 states and 822 transitions. [2023-11-19 03:31:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 822 transitions. [2023-11-19 03:31:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:31:38,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:31:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 638 states and 836 transitions. [2023-11-19 03:31:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 836 transitions. [2023-11-19 03:31:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:31:38,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:38,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 644 states and 845 transitions. [2023-11-19 03:31:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 845 transitions. [2023-11-19 03:31:39,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:31:39,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:39,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:31:39,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 653 states and 858 transitions. [2023-11-19 03:31:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 858 transitions. [2023-11-19 03:31:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:31:39,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:39,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:40,463 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 781 states and 995 transitions. [2023-11-19 03:31:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 995 transitions. [2023-11-19 03:31:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:31:43,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:43,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 796 states and 1008 transitions. [2023-11-19 03:31:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1008 transitions. [2023-11-19 03:31:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:31:43,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 841 states and 1065 transitions. [2023-11-19 03:31:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1065 transitions. [2023-11-19 03:31:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:31:46,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:46,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:31:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 851 states and 1081 transitions. [2023-11-19 03:31:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1081 transitions. [2023-11-19 03:31:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:31:46,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:46,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 858 states and 1091 transitions. [2023-11-19 03:31:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1091 transitions. [2023-11-19 03:31:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:31:47,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 863 states and 1096 transitions. [2023-11-19 03:31:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1096 transitions. [2023-11-19 03:31:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:31:48,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:48,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 877 states and 1115 transitions. [2023-11-19 03:31:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1115 transitions. [2023-11-19 03:31:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:31:50,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 888 states and 1130 transitions. [2023-11-19 03:31:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1130 transitions. [2023-11-19 03:31:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:31:51,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:51,391 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:31:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 958 states and 1214 transitions. [2023-11-19 03:31:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1214 transitions. [2023-11-19 03:31:52,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:31:52,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:52,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1006 states and 1265 transitions. [2023-11-19 03:31:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1265 transitions. [2023-11-19 03:31:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:31:53,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:53,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:31:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1014 states and 1274 transitions. [2023-11-19 03:31:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1274 transitions. [2023-11-19 03:31:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:31:54,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:54,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:31:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:31:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1019 states and 1280 transitions. [2023-11-19 03:31:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1280 transitions. [2023-11-19 03:31:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:31:54,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:31:54,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:31:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:31:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.