./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/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_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f54c6e4ad5bb31d5fc72aa81fde78671b3e18716b8886472dd836cd1c3300322 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:48,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:48,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:01:48,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:48,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:48,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:48,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:48,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:48,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:48,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:48,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:48,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:48,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:48,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:48,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:48,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:48,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:48,806 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:01:48,806 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:01:48,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:48,807 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:48,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:48,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:48,810 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:48,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:48,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:48,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:48,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:48,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:48,813 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:48,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:48,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:48,815 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_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f54c6e4ad5bb31d5fc72aa81fde78671b3e18716b8886472dd836cd1c3300322 [2023-11-19 03:01:49,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:49,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:49,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:49,177 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:49,177 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:49,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2023-11-19 03:01:52,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:52,655 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:52,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2023-11-19 03:01:52,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/data/a752c2565/c78fecf3027e4edf983373df2563b78a/FLAGcfbe04b51 [2023-11-19 03:01:52,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/data/a752c2565/c78fecf3027e4edf983373df2563b78a [2023-11-19 03:01:52,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:52,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:52,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:52,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:52,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:52,746 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f72af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:52, skipping insertion in model container [2023-11-19 03:01:52,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:52" (1/1) ... [2023-11-19 03:01:52,832 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:54,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:54,171 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:54,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:54,452 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:54,452 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:54,459 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:54,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54 WrapperNode [2023-11-19 03:01:54,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:54,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:54,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:54,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:54,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,571 INFO L138 Inliner]: procedures = 613, calls = 174, calls flagged for inlining = 19, calls inlined = 17, statements flattened = 544 [2023-11-19 03:01:54,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:54,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:54,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:54,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:54,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,640 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:54,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:54,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:54,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:54,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:54" (1/1) ... [2023-11-19 03:01:54,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:54,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:54,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:54,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc6fcad7-09dc-4df9-9ec5-eede9014f3c9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:01:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:01:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:01:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:01:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:01:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:01:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:01:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:01:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:01:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:01:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:01:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:01:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2023-11-19 03:01:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2023-11-19 03:01:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:01:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:01:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:01:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:55,207 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:55,210 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:56,104 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:56,299 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:56,299 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-19 03:01:56,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:56 BoogieIcfgContainer [2023-11-19 03:01:56,308 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:56,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:56,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:56,320 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:56,321 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:56" (1/1) ... [2023-11-19 03:01:56,335 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 140 states and 170 transitions. [2023-11-19 03:01:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 170 transitions. [2023-11-19 03:01:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:01:56,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,953 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 03:01:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 142 states and 173 transitions. [2023-11-19 03:01:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 173 transitions. [2023-11-19 03:01:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:01:57,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,119 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 03:01:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 143 states and 174 transitions. [2023-11-19 03:01:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2023-11-19 03:01:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:01:57,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 177 transitions. [2023-11-19 03:01:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2023-11-19 03:01:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:01:57,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:01:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 176 transitions. [2023-11-19 03:01:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2023-11-19 03:01:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:01:57,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:57,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 177 transitions. [2023-11-19 03:01:57,731 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2023-11-19 03:01:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:01:57,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 176 transitions. [2023-11-19 03:01:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2023-11-19 03:01:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:01:58,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:01:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 175 transitions. [2023-11-19 03:01:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 175 transitions. [2023-11-19 03:01:58,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:01:58,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 178 transitions. [2023-11-19 03:01:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 178 transitions. [2023-11-19 03:01:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:01:58,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 181 transitions. [2023-11-19 03:01:58,918 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 181 transitions. [2023-11-19 03:01:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:01:58,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 184 transitions. [2023-11-19 03:01:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 184 transitions. [2023-11-19 03:01:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:01:59,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 187 transitions. [2023-11-19 03:01:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 187 transitions. [2023-11-19 03:01:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:01:59,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,103 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 190 transitions. [2023-11-19 03:02:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 190 transitions. [2023-11-19 03:02:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:02:00,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 193 transitions. [2023-11-19 03:02:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 193 transitions. [2023-11-19 03:02:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:02:00,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 164 states and 196 transitions. [2023-11-19 03:02:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 196 transitions. [2023-11-19 03:02:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:02:01,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:01,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 167 states and 198 transitions. [2023-11-19 03:02:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 198 transitions. [2023-11-19 03:02:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:02:01,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:01,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 166 states and 197 transitions. [2023-11-19 03:02:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 197 transitions. [2023-11-19 03:02:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:02:02,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 165 states and 196 transitions. [2023-11-19 03:02:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 196 transitions. [2023-11-19 03:02:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:02:02,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 164 states and 195 transitions. [2023-11-19 03:02:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 195 transitions. [2023-11-19 03:02:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:02:03,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 166 states and 198 transitions. [2023-11-19 03:02:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 198 transitions. [2023-11-19 03:02:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:02:03,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 167 states and 199 transitions. [2023-11-19 03:02:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 199 transitions. [2023-11-19 03:02:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:02:03,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 202 transitions. [2023-11-19 03:02:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 202 transitions. [2023-11-19 03:02:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:02:04,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:02:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 175 states and 213 transitions. [2023-11-19 03:02:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions. [2023-11-19 03:02:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:02:04,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:04,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:02:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 174 states and 212 transitions. [2023-11-19 03:02:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 212 transitions. [2023-11-19 03:02:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:02:05,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,397 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:02:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 175 states and 213 transitions. [2023-11-19 03:02:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions. [2023-11-19 03:02:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:02:05,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 177 states and 216 transitions. [2023-11-19 03:02:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 216 transitions. [2023-11-19 03:02:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:02:05,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 178 states and 217 transitions. [2023-11-19 03:02:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 217 transitions. [2023-11-19 03:02:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:02:05,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:05,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:02:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 177 states and 216 transitions. [2023-11-19 03:02:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 216 transitions. [2023-11-19 03:02:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:02:06,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:02:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 179 states and 219 transitions. [2023-11-19 03:02:07,129 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 219 transitions. [2023-11-19 03:02:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:02:07,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 221 states and 270 transitions. [2023-11-19 03:02:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions. [2023-11-19 03:02:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:12,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:12,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 223 states and 274 transitions. [2023-11-19 03:02:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 274 transitions. [2023-11-19 03:02:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:02:13,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:13,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 225 states and 277 transitions. [2023-11-19 03:02:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 277 transitions. [2023-11-19 03:02:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:02:13,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:13,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 228 states and 283 transitions. [2023-11-19 03:02:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 283 transitions. [2023-11-19 03:02:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:02:14,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:14,573 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 231 states and 287 transitions. [2023-11-19 03:02:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 287 transitions. [2023-11-19 03:02:15,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:15,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 232 states and 288 transitions. [2023-11-19 03:02:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 288 transitions. [2023-11-19 03:02:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:02:15,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 03:02:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 234 states and 289 transitions. [2023-11-19 03:02:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 289 transitions. [2023-11-19 03:02:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:02:15,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:02:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 235 states and 290 transitions. [2023-11-19 03:02:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 290 transitions. [2023-11-19 03:02:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:02:16,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:02:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 234 states and 289 transitions. [2023-11-19 03:02:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 289 transitions. [2023-11-19 03:02:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:02:17,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 234 states and 288 transitions. [2023-11-19 03:02:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 288 transitions. [2023-11-19 03:02:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:18,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:18,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 03:02:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:21,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 248 states and 314 transitions. [2023-11-19 03:02:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 314 transitions. [2023-11-19 03:02:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:21,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:21,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 247 states and 313 transitions. [2023-11-19 03:02:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 313 transitions. [2023-11-19 03:02:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:02:22,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 250 states and 319 transitions. [2023-11-19 03:02:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 319 transitions. [2023-11-19 03:02:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:02:22,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:02:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 251 states and 321 transitions. [2023-11-19 03:02:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 321 transitions. [2023-11-19 03:02:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:24,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:24,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:02:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 252 states and 322 transitions. [2023-11-19 03:02:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 322 transitions. [2023-11-19 03:02:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:02:25,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:25,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-19 03:02:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 254 states and 326 transitions. [2023-11-19 03:02:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 326 transitions. [2023-11-19 03:02:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:02:26,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:02:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 263 states and 342 transitions. [2023-11-19 03:02:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 342 transitions. [2023-11-19 03:02:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:02:29,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 225 states and 298 transitions. [2023-11-19 03:02:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 298 transitions. [2023-11-19 03:02:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:02:30,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.