./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 0e0057cc 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_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/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_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:06:52,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:52,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 23:06:52,910 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:52,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:52,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:52,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:52,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:52,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:52,966 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:52,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:52,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:52,969 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:52,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:52,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:52,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:52,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:52,973 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:06:52,973 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:52,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:52,974 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:52,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:52,976 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:52,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:52,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:52,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:52,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:52,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:52,979 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:52,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:52,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:52,981 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:52,981 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_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f54c6e4ad5bb31d5fc72aa81fde78671b3e18716b8886472dd836cd1c3300322 [2023-11-24 23:06:53,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:53,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:53,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:53,306 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:53,306 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:53,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2023-11-24 23:06:56,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:57,026 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:57,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2023-11-24 23:06:57,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/data/9ebc11462/a61b37939f4245c0a4d32a8aa0cc08e5/FLAGb3114f417 [2023-11-24 23:06:57,079 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/data/9ebc11462/a61b37939f4245c0a4d32a8aa0cc08e5 [2023-11-24 23:06:57,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:57,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:57,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:57,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:57,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:57,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f37f062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57, skipping insertion in model container [2023-11-24 23:06:57,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,174 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:58,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:58,614 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:58,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:58,966 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:58,966 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:58,974 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:58,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58 WrapperNode [2023-11-24 23:06:58,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:58,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:58,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:58,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:58,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,104 INFO L138 Inliner]: procedures = 613, calls = 174, calls flagged for inlining = 19, calls inlined = 17, statements flattened = 546 [2023-11-24 23:06:59,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:59,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:59,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:59,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:59,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:59,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:59,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:59,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:59,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:58" (1/1) ... [2023-11-24 23:06:59,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:59,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:59,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:59,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60616b7-892a-4fc0-b4de-301e5b4a20e9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:06:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:06:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:06:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 23:06:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:06:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 23:06:59,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 23:06:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:06:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:06:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:06:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:06:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:06:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2023-11-24 23:06:59,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2023-11-24 23:06:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:06:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:06:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:59,846 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:59,848 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:00,490 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:00,703 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:00,703 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-24 23:07:00,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:00 BoogieIcfgContainer [2023-11-24 23:07:00,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:00,707 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:00,707 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:00,719 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:00,719 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:00" (1/1) ... [2023-11-24 23:07:00,730 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 140 states and 170 transitions. [2023-11-24 23:07:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 170 transitions. [2023-11-24 23:07:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:07:00,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 142 states and 173 transitions. [2023-11-24 23:07:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 173 transitions. [2023-11-24 23:07:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:07:01,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 143 states and 174 transitions. [2023-11-24 23:07:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2023-11-24 23:07:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:07:01,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 177 transitions. [2023-11-24 23:07:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2023-11-24 23:07:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:07:01,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:01,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 23:07:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 176 transitions. [2023-11-24 23:07:02,152 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2023-11-24 23:07:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:07:02,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 177 transitions. [2023-11-24 23:07:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2023-11-24 23:07:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:07:02,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:02,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 176 transitions. [2023-11-24 23:07:02,656 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2023-11-24 23:07:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:07:02,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:07:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 175 transitions. [2023-11-24 23:07:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 175 transitions. [2023-11-24 23:07:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:07:02,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 178 transitions. [2023-11-24 23:07:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 178 transitions. [2023-11-24 23:07:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:07:03,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 181 transitions. [2023-11-24 23:07:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 181 transitions. [2023-11-24 23:07:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:07:03,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:03,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 184 transitions. [2023-11-24 23:07:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 184 transitions. [2023-11-24 23:07:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:07:04,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:04,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:04,394 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 187 transitions. [2023-11-24 23:07:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 187 transitions. [2023-11-24 23:07:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:07:04,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:04,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 190 transitions. [2023-11-24 23:07:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 190 transitions. [2023-11-24 23:07:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:07:05,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:05,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 193 transitions. [2023-11-24 23:07:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 193 transitions. [2023-11-24 23:07:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:07:05,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:05,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 164 states and 196 transitions. [2023-11-24 23:07:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 196 transitions. [2023-11-24 23:07:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:07:06,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:06,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 167 states and 198 transitions. [2023-11-24 23:07:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 198 transitions. [2023-11-24 23:07:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:07:07,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 166 states and 197 transitions. [2023-11-24 23:07:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 197 transitions. [2023-11-24 23:07:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:07:07,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 165 states and 196 transitions. [2023-11-24 23:07:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 196 transitions. [2023-11-24 23:07:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:07:07,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 164 states and 195 transitions. [2023-11-24 23:07:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 195 transitions. [2023-11-24 23:07:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:07:08,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 166 states and 198 transitions. [2023-11-24 23:07:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 198 transitions. [2023-11-24 23:07:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:07:08,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 167 states and 199 transitions. [2023-11-24 23:07:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 199 transitions. [2023-11-24 23:07:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:07:08,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 202 transitions. [2023-11-24 23:07:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 202 transitions. [2023-11-24 23:07:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:07:09,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 23:07:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 175 states and 213 transitions. [2023-11-24 23:07:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions. [2023-11-24 23:07:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:07:10,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 23:07:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 174 states and 212 transitions. [2023-11-24 23:07:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 212 transitions. [2023-11-24 23:07:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:07:10,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 23:07:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 175 states and 213 transitions. [2023-11-24 23:07:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 213 transitions. [2023-11-24 23:07:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:07:10,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 177 states and 216 transitions. [2023-11-24 23:07:11,325 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 216 transitions. [2023-11-24 23:07:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:07:11,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 178 states and 217 transitions. [2023-11-24 23:07:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 217 transitions. [2023-11-24 23:07:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:07:11,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 23:07:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 180 states and 220 transitions. [2023-11-24 23:07:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 220 transitions. [2023-11-24 23:07:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:07:12,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:07:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 182 states and 224 transitions. [2023-11-24 23:07:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 224 transitions. [2023-11-24 23:07:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:07:12,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 224 states and 275 transitions. [2023-11-24 23:07:18,862 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 275 transitions. [2023-11-24 23:07:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:07:18,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:18,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 226 states and 279 transitions. [2023-11-24 23:07:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 279 transitions. [2023-11-24 23:07:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:19,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 228 states and 282 transitions. [2023-11-24 23:07:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 282 transitions. [2023-11-24 23:07:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:20,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 231 states and 288 transitions. [2023-11-24 23:07:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 288 transitions. [2023-11-24 23:07:20,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:07:20,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 234 states and 292 transitions. [2023-11-24 23:07:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 292 transitions. [2023-11-24 23:07:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:07:21,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 235 states and 293 transitions. [2023-11-24 23:07:21,929 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 293 transitions. [2023-11-24 23:07:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:07:21,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 23:07:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:22,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 237 states and 294 transitions. [2023-11-24 23:07:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 294 transitions. [2023-11-24 23:07:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:07:22,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:22,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:07:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 238 states and 295 transitions. [2023-11-24 23:07:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 295 transitions. [2023-11-24 23:07:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:23,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 23:07:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 237 states and 294 transitions. [2023-11-24 23:07:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 294 transitions. [2023-11-24 23:07:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:24,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:24,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:24,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 237 states and 293 transitions. [2023-11-24 23:07:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 293 transitions. [2023-11-24 23:07:24,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:24,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:24,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 23:07:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 251 states and 319 transitions. [2023-11-24 23:07:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 319 transitions. [2023-11-24 23:07:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:27,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:27,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 250 states and 318 transitions. [2023-11-24 23:07:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 318 transitions. [2023-11-24 23:07:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:28,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:28,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 253 states and 324 transitions. [2023-11-24 23:07:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 324 transitions. [2023-11-24 23:07:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:07:29,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:07:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 254 states and 326 transitions. [2023-11-24 23:07:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 326 transitions. [2023-11-24 23:07:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:31,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:31,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 23:07:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 255 states and 327 transitions. [2023-11-24 23:07:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 327 transitions. [2023-11-24 23:07:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:32,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2023-11-24 23:07:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 257 states and 331 transitions. [2023-11-24 23:07:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 331 transitions. [2023-11-24 23:07:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:33,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 23:07:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 254 states and 326 transitions. [2023-11-24 23:07:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 326 transitions. [2023-11-24 23:07:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:34,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:34,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 282 transitions. [2023-11-24 23:07:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 282 transitions. [2023-11-24 23:07:35,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:35,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:35,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:35,881 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 23:07:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 225 states and 298 transitions. [2023-11-24 23:07:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 298 transitions. [2023-11-24 23:07:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:39,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:39,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.