./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 32bit --witnessprinter.graph.data.programhash 8688e0efa9d37c2205606fbd307da42d83b0f0e2936dd15336b8b67e136d86b0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:59:40,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:40,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:40,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:40,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:40,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:40,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:40,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:40,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:40,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:40,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:40,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:40,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:40,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:40,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:40,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:40,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:40,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:40,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:40,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:40,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:40,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:40,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:40,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:40,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:40,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:40,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:40,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:40,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:40,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:40,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:40,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:40,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:40,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:40,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:40,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:40,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:40,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:40,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:40,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:40,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:40,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:40,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:40,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:40,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:40,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:40,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:40,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:40,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:40,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:40,325 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:40,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:40,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:40,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:40,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:40,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:40,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:40,327 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:40,327 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:40,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:40,328 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:40,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:40,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:40,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:40,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:40,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:40,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:40,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:40,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:40,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:40,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:40,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:40,331 INFO L138 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_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8688e0efa9d37c2205606fbd307da42d83b0f0e2936dd15336b8b67e136d86b0 [2022-11-20 17:59:40,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:40,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:40,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:40,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:40,658 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:40,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i [2022-11-20 17:59:43,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:44,077 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:44,078 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/sv-benchmarks/c/array-memsafety/openbsd_cstrcat-alloca-2.i [2022-11-20 17:59:44,088 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/data/c04946646/51ab11bbc5a04a4eb7fd8a70cc0644ba/FLAG6dac70c6a [2022-11-20 17:59:44,103 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/data/c04946646/51ab11bbc5a04a4eb7fd8a70cc0644ba [2022-11-20 17:59:44,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:44,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:44,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:44,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:44,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:44,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8f976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44, skipping insertion in model container [2022-11-20 17:59:44,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:44,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:44,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:44,448 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:44,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:44,543 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:44,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44 WrapperNode [2022-11-20 17:59:44,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:44,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:44,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:44,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:44,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,585 INFO L138 Inliner]: procedures = 117, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2022-11-20 17:59:44,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:44,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:44,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:44,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:44,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,619 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:44,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:44,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:44,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:44,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:44" (1/1) ... [2022-11-20 17:59:44,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:44,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:44,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:44,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73872fbd-566a-4651-a538-0cb8a9f48d68/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:44,862 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:44,863 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:45,062 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:45,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:45,181 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:59:45,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:45 BoogieIcfgContainer [2022-11-20 17:59:45,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:45,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:45,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:45,198 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:45,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:45" (1/1) ... [2022-11-20 17:59:45,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:59:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-11-20 17:59:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-11-20 17:59:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:59:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 17:59:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 17:59:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:59:45,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:45,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-20 17:59:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-20 17:59:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:59:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:45,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 17:59:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 17:59:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:59:46,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:46,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-11-20 17:59:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-20 17:59:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:59:46,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions. [2022-11-20 17:59:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-11-20 17:59:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:59:46,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:46,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2022-11-20 17:59:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2022-11-20 17:59:47,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:59:47,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:47,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2022-11-20 17:59:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2022-11-20 17:59:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:59:47,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:47,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2022-11-20 17:59:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-11-20 17:59:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:59:48,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:48,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2022-11-20 17:59:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2022-11-20 17:59:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:59:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2022-11-20 17:59:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-11-20 17:59:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:59:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:50,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 97 transitions. [2022-11-20 17:59:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2022-11-20 17:59:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:59:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:50,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2022-11-20 17:59:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2022-11-20 17:59:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:59:51,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:51,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 117 transitions. [2022-11-20 17:59:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2022-11-20 17:59:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:59:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2022-11-20 17:59:52,483 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2022-11-20 17:59:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:59:52,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 120 transitions. [2022-11-20 17:59:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2022-11-20 17:59:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:59:52,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 123 transitions. [2022-11-20 17:59:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2022-11-20 17:59:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:59:52,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:52,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2022-11-20 17:59:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2022-11-20 17:59:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:53,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:53,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-11-20 17:59:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-11-20 17:59:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:55,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:55,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2022-11-20 17:59:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2022-11-20 17:59:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:55,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:55,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 76 states and 111 transitions. [2022-11-20 17:59:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 111 transitions. [2022-11-20 17:59:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:55,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2022-11-20 17:59:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2022-11-20 17:59:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:56,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:56,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2022-11-20 17:59:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2022-11-20 17:59:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:56,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 76 states and 110 transitions. [2022-11-20 17:59:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2022-11-20 17:59:57,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:57,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2022-11-20 17:59:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2022-11-20 17:59:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:58,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2022-11-20 17:59:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2022-11-20 17:59:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:59:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 83 states and 120 transitions. [2022-11-20 17:59:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2022-11-20 17:59:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:59:59,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:01,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 124 transitions. [2022-11-20 18:00:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2022-11-20 18:00:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:00:01,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:01,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 123 transitions. [2022-11-20 18:00:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2022-11-20 18:00:01,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:00:01,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:01,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2022-11-20 18:00:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2022-11-20 18:00:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:00:01,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:01,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions. [2022-11-20 18:00:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions. [2022-11-20 18:00:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:00:02,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:02,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 126 transitions. [2022-11-20 18:00:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2022-11-20 18:00:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:00:03,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:03,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 90 states and 126 transitions. [2022-11-20 18:00:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 126 transitions. [2022-11-20 18:00:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:00:04,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:04,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2022-11-20 18:00:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2022-11-20 18:00:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:00:06,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:06,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 138 transitions. [2022-11-20 18:00:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 138 transitions. [2022-11-20 18:00:06,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:00:06,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2022-11-20 18:00:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2022-11-20 18:00:06,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:00:06,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:06,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2022-11-20 18:00:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-11-20 18:00:08,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:00:08,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:08,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 103 states and 152 transitions. [2022-11-20 18:00:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 152 transitions. [2022-11-20 18:00:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:00:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 105 states and 155 transitions. [2022-11-20 18:00:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 155 transitions. [2022-11-20 18:00:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:09,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 110 states and 170 transitions. [2022-11-20 18:00:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2022-11-20 18:00:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:10,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:10,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 111 states and 170 transitions. [2022-11-20 18:00:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 170 transitions. [2022-11-20 18:00:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:11,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 113 states and 171 transitions. [2022-11-20 18:00:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2022-11-20 18:00:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:11,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 118 states and 183 transitions. [2022-11-20 18:00:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2022-11-20 18:00:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:14,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:14,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 123 states and 195 transitions. [2022-11-20 18:00:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 195 transitions. [2022-11-20 18:00:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions. [2022-11-20 18:00:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2022-11-20 18:00:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:16,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 126 states and 199 transitions. [2022-11-20 18:00:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 199 transitions. [2022-11-20 18:00:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:16,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 127 states and 199 transitions. [2022-11-20 18:00:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 199 transitions. [2022-11-20 18:00:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:00:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:17,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 129 states and 200 transitions. [2022-11-20 18:00:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 200 transitions. [2022-11-20 18:00:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:00:17,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 204 transitions. [2022-11-20 18:00:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2022-11-20 18:00:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:00:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 129 states and 200 transitions. [2022-11-20 18:00:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 200 transitions. [2022-11-20 18:00:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:00:25,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:25,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 128 states and 197 transitions. [2022-11-20 18:00:26,414 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 197 transitions. [2022-11-20 18:00:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:00:26,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:26,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 130 states and 201 transitions. [2022-11-20 18:00:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2022-11-20 18:00:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:00:28,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:28,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:00:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2022-11-20 18:00:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2022-11-20 18:00:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:00:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:29,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 204 transitions. [2022-11-20 18:00:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2022-11-20 18:00:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:00:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:34,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2022-11-20 18:00:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2022-11-20 18:00:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:00:34,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:34,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 132 states and 206 transitions. [2022-11-20 18:00:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 206 transitions. [2022-11-20 18:00:34,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:00:34,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:34,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 133 states and 206 transitions. [2022-11-20 18:00:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2022-11-20 18:00:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:00:36,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:00:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:37,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 133 states and 204 transitions. [2022-11-20 18:00:37,803 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2022-11-20 18:00:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:00:37,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:37,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:00:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 134 states and 205 transitions. [2022-11-20 18:00:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 205 transitions. [2022-11-20 18:00:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:00:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:41,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 139 states and 220 transitions. [2022-11-20 18:00:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 220 transitions. [2022-11-20 18:00:41,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:00:41,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:41,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2022-11-20 18:00:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2022-11-20 18:00:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:00:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 146 states and 232 transitions. [2022-11-20 18:00:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 232 transitions. [2022-11-20 18:00:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:00:44,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:44,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 147 states and 232 transitions. [2022-11-20 18:00:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 232 transitions. [2022-11-20 18:00:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:00:44,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 148 states and 232 transitions. [2022-11-20 18:00:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2022-11-20 18:00:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:00:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:45,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 150 states and 233 transitions. [2022-11-20 18:00:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 233 transitions. [2022-11-20 18:00:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:46,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 155 states and 249 transitions. [2022-11-20 18:00:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 249 transitions. [2022-11-20 18:00:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:49,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 249 transitions. [2022-11-20 18:00:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 249 transitions. [2022-11-20 18:00:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:49,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:49,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2022-11-20 18:00:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2022-11-20 18:00:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:00:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 159 states and 252 transitions. [2022-11-20 18:00:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 252 transitions. [2022-11-20 18:00:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:51,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:51,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 161 states and 254 transitions. [2022-11-20 18:00:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 254 transitions. [2022-11-20 18:00:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:52,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:52,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 166 states and 263 transitions. [2022-11-20 18:00:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 263 transitions. [2022-11-20 18:00:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:55,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 167 states and 263 transitions. [2022-11-20 18:00:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions. [2022-11-20 18:00:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:00:56,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:56,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:00:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2022-11-20 18:00:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2022-11-20 18:00:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:00:56,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:56,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:00:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 171 states and 268 transitions. [2022-11-20 18:00:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 268 transitions. [2022-11-20 18:00:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:00:59,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:59,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 170 states and 266 transitions. [2022-11-20 18:01:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 266 transitions. [2022-11-20 18:01:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:01:00,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:00,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 169 states and 263 transitions. [2022-11-20 18:01:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 263 transitions. [2022-11-20 18:01:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:01:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:00,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:01:02,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 170 states and 265 transitions. [2022-11-20 18:01:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 265 transitions. [2022-11-20 18:01:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:01:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:02,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:01:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 170 states and 264 transitions. [2022-11-20 18:01:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 264 transitions. [2022-11-20 18:01:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:01:04,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:04,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:07,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 172 states and 268 transitions. [2022-11-20 18:01:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2022-11-20 18:01:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:01:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 171 states and 264 transitions. [2022-11-20 18:01:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 264 transitions. [2022-11-20 18:01:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:01:09,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 169 states and 260 transitions. [2022-11-20 18:01:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 260 transitions. [2022-11-20 18:01:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:01:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:01:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 169 states and 258 transitions. [2022-11-20 18:01:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 258 transitions. [2022-11-20 18:01:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:01:11,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:11,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:01:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 169 states and 255 transitions. [2022-11-20 18:01:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 255 transitions. [2022-11-20 18:01:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:01:13,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 174 states and 270 transitions. [2022-11-20 18:01:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 270 transitions. [2022-11-20 18:01:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:01:16,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:16,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:16,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 179 states and 277 transitions. [2022-11-20 18:01:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 277 transitions. [2022-11-20 18:01:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:01:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:18,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:20,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 181 states and 280 transitions. [2022-11-20 18:01:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 280 transitions. [2022-11-20 18:01:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:01:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 182 states and 281 transitions. [2022-11-20 18:01:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 281 transitions. [2022-11-20 18:01:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:01:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:21,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 183 states and 281 transitions. [2022-11-20 18:01:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 281 transitions. [2022-11-20 18:01:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:01:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:22,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 184 states and 281 transitions. [2022-11-20 18:01:22,995 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 281 transitions. [2022-11-20 18:01:22,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:01:22,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:22,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 189 states and 298 transitions. [2022-11-20 18:01:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2022-11-20 18:01:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:01:26,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 190 states and 298 transitions. [2022-11-20 18:01:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 298 transitions. [2022-11-20 18:01:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:01:28,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 192 states and 299 transitions. [2022-11-20 18:01:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 299 transitions. [2022-11-20 18:01:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:01:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:29,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 197 states and 307 transitions. [2022-11-20 18:01:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 307 transitions. [2022-11-20 18:01:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:01:31,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:31,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 199 states and 309 transitions. [2022-11-20 18:01:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 309 transitions. [2022-11-20 18:01:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:01:33,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:33,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:34,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 200 states and 309 transitions. [2022-11-20 18:01:34,139 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 309 transitions. [2022-11-20 18:01:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:01:34,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:01:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 202 states and 313 transitions. [2022-11-20 18:01:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 313 transitions. [2022-11-20 18:01:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:01:37,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:37,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:01:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 201 states and 311 transitions. [2022-11-20 18:01:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 311 transitions. [2022-11-20 18:01:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:01:38,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:38,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:01:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 200 states and 308 transitions. [2022-11-20 18:01:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2022-11-20 18:01:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:01:39,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:39,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:01:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 202 states and 312 transitions. [2022-11-20 18:01:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 312 transitions. [2022-11-20 18:01:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:01:40,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:40,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:01:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 201 states and 310 transitions. [2022-11-20 18:01:41,618 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 310 transitions. [2022-11-20 18:01:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:01:41,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:41,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 18:01:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 201 states and 309 transitions. [2022-11-20 18:01:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 309 transitions. [2022-11-20 18:01:43,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:01:43,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:43,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:01:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 208 states and 321 transitions. [2022-11-20 18:01:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 321 transitions. [2022-11-20 18:01:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:01:48,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:48,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:01:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 203 states and 311 transitions. [2022-11-20 18:01:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 311 transitions. [2022-11-20 18:01:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:01:50,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:50,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:01:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 201 states and 305 transitions. [2022-11-20 18:01:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 305 transitions. [2022-11-20 18:01:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:01:51,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:01:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 201 states and 303 transitions. [2022-11-20 18:01:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 303 transitions. [2022-11-20 18:01:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:01:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:53,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 18:01:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 201 states and 301 transitions. [2022-11-20 18:01:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 301 transitions. [2022-11-20 18:01:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:01:55,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:55,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 206 states and 318 transitions. [2022-11-20 18:02:00,512 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 318 transitions. [2022-11-20 18:02:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:02:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:00,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:02:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 211 states and 327 transitions. [2022-11-20 18:02:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 327 transitions. [2022-11-20 18:02:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:02:03,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:02:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 212 states and 328 transitions. [2022-11-20 18:02:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 328 transitions. [2022-11-20 18:02:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:02:04,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:04,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:02:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 213 states and 328 transitions. [2022-11-20 18:02:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 328 transitions. [2022-11-20 18:02:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:02:04,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:04,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 215 states and 329 transitions. [2022-11-20 18:02:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 329 transitions. [2022-11-20 18:02:06,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:02:06,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:06,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 216 states and 329 transitions. [2022-11-20 18:02:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 329 transitions. [2022-11-20 18:02:07,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:02:07,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:07,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 221 states and 346 transitions. [2022-11-20 18:02:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 346 transitions. [2022-11-20 18:02:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:02:12,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:12,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 222 states and 346 transitions. [2022-11-20 18:02:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 346 transitions. [2022-11-20 18:02:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:02:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:13,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2022-11-20 18:02:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2022-11-20 18:02:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:02:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:14,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:14,338 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:02:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 229 states and 356 transitions. [2022-11-20 18:02:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 356 transitions. [2022-11-20 18:02:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:02:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:18,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:18,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:02:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 231 states and 357 transitions. [2022-11-20 18:02:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 357 transitions. [2022-11-20 18:02:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:02:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:02:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 232 states and 357 transitions. [2022-11-20 18:02:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 357 transitions. [2022-11-20 18:02:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:02:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:20,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 234 states and 361 transitions. [2022-11-20 18:02:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 361 transitions. [2022-11-20 18:02:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:02:24,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:24,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:24,671 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 233 states and 359 transitions. [2022-11-20 18:02:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 359 transitions. [2022-11-20 18:02:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:02:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 232 states and 356 transitions. [2022-11-20 18:02:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 356 transitions. [2022-11-20 18:02:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:02:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:26,819 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 18:02:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:29,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 233 states and 358 transitions. [2022-11-20 18:02:29,624 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 358 transitions. [2022-11-20 18:02:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:02:29,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:02:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 233 states and 357 transitions. [2022-11-20 18:02:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 357 transitions. [2022-11-20 18:02:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:02:32,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:32,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 235 states and 361 transitions. [2022-11-20 18:02:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 361 transitions. [2022-11-20 18:02:36,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:02:36,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:36,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:36,613 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 235 states and 360 transitions. [2022-11-20 18:02:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 360 transitions. [2022-11-20 18:02:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:02:37,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:37,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 233 states and 354 transitions. [2022-11-20 18:02:38,636 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 354 transitions. [2022-11-20 18:02:38,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:02:38,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:38,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:38,654 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 18:02:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 233 states and 352 transitions. [2022-11-20 18:02:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 352 transitions. [2022-11-20 18:02:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:02:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:41,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:02:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 233 states and 350 transitions. [2022-11-20 18:02:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 350 transitions. [2022-11-20 18:02:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:02:43,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:43,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 235 states and 353 transitions. [2022-11-20 18:02:46,014 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 353 transitions. [2022-11-20 18:02:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:02:46,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 240 states and 372 transitions. [2022-11-20 18:02:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 372 transitions. [2022-11-20 18:02:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:02:51,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:51,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 241 states and 374 transitions. [2022-11-20 18:02:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 374 transitions. [2022-11-20 18:02:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:02:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 242 states and 375 transitions. [2022-11-20 18:02:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 375 transitions. [2022-11-20 18:02:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:02:54,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:02:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 243 states and 375 transitions. [2022-11-20 18:02:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 375 transitions. [2022-11-20 18:02:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:02:55,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 245 states and 376 transitions. [2022-11-20 18:02:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 376 transitions. [2022-11-20 18:02:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:02:56,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 246 states and 376 transitions. [2022-11-20 18:02:57,987 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 376 transitions. [2022-11-20 18:02:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:02:57,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:57,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 251 states and 393 transitions. [2022-11-20 18:03:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 393 transitions. [2022-11-20 18:03:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:03:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:04,199 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 252 states and 393 transitions. [2022-11-20 18:03:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 393 transitions. [2022-11-20 18:03:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:03:05,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:05,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 254 states and 394 transitions. [2022-11-20 18:03:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 394 transitions. [2022-11-20 18:03:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:03:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:03:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 259 states and 403 transitions. [2022-11-20 18:03:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 403 transitions. [2022-11-20 18:03:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:03:11,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:11,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:03:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 261 states and 404 transitions. [2022-11-20 18:03:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 404 transitions. [2022-11-20 18:03:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:03:12,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:03:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 404 transitions. [2022-11-20 18:03:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 404 transitions. [2022-11-20 18:03:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:03:14,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:14,128 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:03:19,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 264 states and 408 transitions. [2022-11-20 18:03:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 408 transitions. [2022-11-20 18:03:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:03:19,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:19,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:03:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 263 states and 406 transitions. [2022-11-20 18:03:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 406 transitions. [2022-11-20 18:03:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:03:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 279 states and 431 transitions. [2022-11-20 18:03:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 431 transitions. [2022-11-20 18:03:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:03:45,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:03:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 278 states and 428 transitions. [2022-11-20 18:03:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 428 transitions. [2022-11-20 18:03:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:03:47,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:47,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:03:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 279 states and 430 transitions. [2022-11-20 18:03:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 430 transitions. [2022-11-20 18:03:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:03:50,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:50,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:03:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 279 states and 429 transitions. [2022-11-20 18:03:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 429 transitions. [2022-11-20 18:03:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:03:53,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:03:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 282 states and 435 transitions. [2022-11-20 18:03:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 435 transitions. [2022-11-20 18:03:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:03:57,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:57,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:57,790 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:03,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 284 states and 439 transitions. [2022-11-20 18:04:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 439 transitions. [2022-11-20 18:04:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:04:03,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:03,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 281 states and 431 transitions. [2022-11-20 18:04:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 431 transitions. [2022-11-20 18:04:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:04:05,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:05,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:04:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 281 states and 429 transitions. [2022-11-20 18:04:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2022-11-20 18:04:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:04:09,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:09,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:04:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 281 states and 427 transitions. [2022-11-20 18:04:11,830 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 427 transitions. [2022-11-20 18:04:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:04:11,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:11,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 282 states and 427 transitions. [2022-11-20 18:04:13,474 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 427 transitions. [2022-11-20 18:04:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:04:13,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:13,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 287 states and 446 transitions. [2022-11-20 18:04:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 446 transitions. [2022-11-20 18:04:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:04:20,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:20,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2022-11-20 18:04:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2022-11-20 18:04:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:04:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 289 states and 449 transitions. [2022-11-20 18:04:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 449 transitions. [2022-11-20 18:04:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:04:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 290 states and 449 transitions. [2022-11-20 18:04:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 449 transitions. [2022-11-20 18:04:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:04:24,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:24,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 292 states and 450 transitions. [2022-11-20 18:04:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 450 transitions. [2022-11-20 18:04:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:04:26,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:26,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 293 states and 450 transitions. [2022-11-20 18:04:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 450 transitions. [2022-11-20 18:04:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:27,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 298 states and 467 transitions. [2022-11-20 18:04:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 467 transitions. [2022-11-20 18:04:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:35,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:35,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 299 states and 467 transitions. [2022-11-20 18:04:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 467 transitions. [2022-11-20 18:04:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:36,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 301 states and 468 transitions. [2022-11-20 18:04:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 468 transitions. [2022-11-20 18:04:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 18:04:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 301 states and 467 transitions. [2022-11-20 18:04:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 467 transitions. [2022-11-20 18:04:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:39,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:46,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 306 states and 476 transitions. [2022-11-20 18:04:46,295 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 476 transitions. [2022-11-20 18:04:46,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:46,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:46,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 308 states and 477 transitions. [2022-11-20 18:04:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 477 transitions. [2022-11-20 18:04:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:04:47,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:04:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 309 states and 477 transitions. [2022-11-20 18:04:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 477 transitions. [2022-11-20 18:04:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:04:49,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:04:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 311 states and 481 transitions. [2022-11-20 18:04:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 481 transitions. [2022-11-20 18:04:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:04:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:55,265 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:04:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 310 states and 479 transitions. [2022-11-20 18:04:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 479 transitions. [2022-11-20 18:04:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:04:56,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:56,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:04:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 309 states and 476 transitions. [2022-11-20 18:04:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 476 transitions. [2022-11-20 18:04:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:04:58,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:58,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:58,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:05:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:02,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 310 states and 478 transitions. [2022-11-20 18:05:02,373 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 478 transitions. [2022-11-20 18:05:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:05:02,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:02,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 18:05:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 310 states and 477 transitions. [2022-11-20 18:05:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 477 transitions. [2022-11-20 18:05:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:05:06,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:06,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:05:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 315 states and 486 transitions. [2022-11-20 18:05:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 486 transitions. [2022-11-20 18:05:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:05:12,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:12,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:05:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 317 states and 487 transitions. [2022-11-20 18:05:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 487 transitions. [2022-11-20 18:05:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:05:13,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:13,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:05:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 308 states and 470 transitions. [2022-11-20 18:05:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 470 transitions. [2022-11-20 18:05:16,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:05:16,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:16,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:16,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:05:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 308 states and 468 transitions. [2022-11-20 18:05:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 468 transitions. [2022-11-20 18:05:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:05:19,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:19,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 18:05:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 308 states and 466 transitions. [2022-11-20 18:05:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 466 transitions. [2022-11-20 18:05:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:05:23,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:23,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:05:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 309 states and 466 transitions. [2022-11-20 18:05:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 466 transitions. [2022-11-20 18:05:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:05:24,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:24,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 314 states and 485 transitions. [2022-11-20 18:05:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 485 transitions. [2022-11-20 18:05:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:05:33,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:05:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 315 states and 487 transitions. [2022-11-20 18:05:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 487 transitions. [2022-11-20 18:05:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:05:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:34,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:05:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 316 states and 488 transitions. [2022-11-20 18:05:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 488 transitions. [2022-11-20 18:05:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:05:36,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:36,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:05:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 317 states and 488 transitions. [2022-11-20 18:05:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 488 transitions. [2022-11-20 18:05:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:05:38,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:39,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 319 states and 489 transitions. [2022-11-20 18:05:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 489 transitions. [2022-11-20 18:05:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:05:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 320 states and 489 transitions. [2022-11-20 18:05:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 489 transitions. [2022-11-20 18:05:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:05:41,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:41,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 325 states and 506 transitions. [2022-11-20 18:05:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 506 transitions. [2022-11-20 18:05:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:05:49,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:49,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 326 states and 506 transitions. [2022-11-20 18:05:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 506 transitions. [2022-11-20 18:05:51,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:05:51,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:51,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 328 states and 507 transitions. [2022-11-20 18:05:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 507 transitions. [2022-11-20 18:05:53,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:05:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:06:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 333 states and 516 transitions. [2022-11-20 18:06:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 516 transitions. [2022-11-20 18:06:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:06:00,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:00,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:00,476 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:06:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 335 states and 517 transitions. [2022-11-20 18:06:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 517 transitions. [2022-11-20 18:06:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:06:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:02,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:06:03,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 336 states and 517 transitions. [2022-11-20 18:06:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 517 transitions. [2022-11-20 18:06:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:06:03,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:03,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:10,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 338 states and 521 transitions. [2022-11-20 18:06:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 521 transitions. [2022-11-20 18:06:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:06:10,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:10,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 337 states and 519 transitions. [2022-11-20 18:06:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 519 transitions. [2022-11-20 18:06:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:06:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:12,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 336 states and 516 transitions. [2022-11-20 18:06:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 516 transitions. [2022-11-20 18:06:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:06:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 18:06:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 337 states and 518 transitions. [2022-11-20 18:06:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 518 transitions. [2022-11-20 18:06:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:06:18,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:18,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:06:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 337 states and 517 transitions. [2022-11-20 18:06:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 517 transitions. [2022-11-20 18:06:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:06:22,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:22,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 339 states and 521 transitions. [2022-11-20 18:06:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 521 transitions. [2022-11-20 18:06:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:06:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 339 states and 520 transitions. [2022-11-20 18:06:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 520 transitions. [2022-11-20 18:06:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:06:33,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:33,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 337 states and 516 transitions. [2022-11-20 18:06:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 516 transitions. [2022-11-20 18:06:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:06:34,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:34,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:34,891 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 18:06:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 337 states and 514 transitions. [2022-11-20 18:06:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 514 transitions. [2022-11-20 18:06:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:06:38,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:38,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:06:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 337 states and 511 transitions. [2022-11-20 18:06:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 511 transitions. [2022-11-20 18:06:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:06:42,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:44,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 338 states and 511 transitions. [2022-11-20 18:06:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 511 transitions. [2022-11-20 18:06:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:06:44,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:44,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 343 states and 530 transitions. [2022-11-20 18:06:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 530 transitions. [2022-11-20 18:06:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:06:53,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 344 states and 532 transitions. [2022-11-20 18:06:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 532 transitions. [2022-11-20 18:06:55,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:06:55,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:55,808 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 345 states and 533 transitions. [2022-11-20 18:06:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 533 transitions. [2022-11-20 18:06:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:06:57,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:57,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:06:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 346 states and 533 transitions. [2022-11-20 18:06:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 533 transitions. [2022-11-20 18:06:59,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:06:59,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:59,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 348 states and 534 transitions. [2022-11-20 18:07:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 534 transitions. [2022-11-20 18:07:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:07:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:01,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 349 states and 534 transitions. [2022-11-20 18:07:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 534 transitions. [2022-11-20 18:07:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:07:02,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:02,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 354 states and 551 transitions. [2022-11-20 18:07:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 551 transitions. [2022-11-20 18:07:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:07:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 355 states and 551 transitions. [2022-11-20 18:07:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 551 transitions. [2022-11-20 18:07:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:07:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 357 states and 552 transitions. [2022-11-20 18:07:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 552 transitions. [2022-11-20 18:07:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:07:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:16,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:07:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 362 states and 561 transitions. [2022-11-20 18:07:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 561 transitions. [2022-11-20 18:07:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:07:24,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:24,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:07:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 364 states and 562 transitions. [2022-11-20 18:07:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 562 transitions. [2022-11-20 18:07:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:07:26,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:26,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 18:07:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 365 states and 562 transitions. [2022-11-20 18:07:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 562 transitions. [2022-11-20 18:07:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:07:28,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:28,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:07:35,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 367 states and 566 transitions. [2022-11-20 18:07:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 566 transitions. [2022-11-20 18:07:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:07:35,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:35,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:07:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 366 states and 564 transitions. [2022-11-20 18:07:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 564 transitions. [2022-11-20 18:07:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:07:37,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:07:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 365 states and 561 transitions. [2022-11-20 18:07:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 561 transitions. [2022-11-20 18:07:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:07:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:07:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 366 states and 563 transitions. [2022-11-20 18:07:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 563 transitions. [2022-11-20 18:07:44,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:07:44,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:44,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 18:07:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 366 states and 562 transitions. [2022-11-20 18:07:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 562 transitions. [2022-11-20 18:07:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:07:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:08:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 373 states and 574 transitions. [2022-11-20 18:08:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 574 transitions. [2022-11-20 18:08:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:08:00,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:00,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:08:04,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 368 states and 564 transitions. [2022-11-20 18:08:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 564 transitions. [2022-11-20 18:08:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:08:04,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:04,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:08:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 366 states and 558 transitions. [2022-11-20 18:08:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 558 transitions. [2022-11-20 18:08:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:08:06,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:06,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:08:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 366 states and 556 transitions. [2022-11-20 18:08:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 556 transitions. [2022-11-20 18:08:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:08:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:10,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 18:08:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 366 states and 554 transitions. [2022-11-20 18:08:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 554 transitions. [2022-11-20 18:08:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:08:14,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:14,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:08:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 367 states and 554 transitions. [2022-11-20 18:08:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 554 transitions. [2022-11-20 18:08:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:08:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:16,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:16,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:18,372 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 372 states and 573 transitions. [2022-11-20 18:08:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 573 transitions. [2022-11-20 18:08:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:08:27,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:27,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:08:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 373 states and 575 transitions. [2022-11-20 18:08:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 575 transitions. [2022-11-20 18:08:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:08:29,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:29,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:08:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 374 states and 576 transitions. [2022-11-20 18:08:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 576 transitions. [2022-11-20 18:08:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:08:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:08:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 375 states and 576 transitions. [2022-11-20 18:08:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 576 transitions. [2022-11-20 18:08:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:08:33,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:33,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 377 states and 577 transitions. [2022-11-20 18:08:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 577 transitions. [2022-11-20 18:08:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:08:35,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:35,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:35,838 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 378 states and 577 transitions. [2022-11-20 18:08:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 577 transitions. [2022-11-20 18:08:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:08:37,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:37,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 383 states and 594 transitions. [2022-11-20 18:08:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 594 transitions. [2022-11-20 18:08:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:08:48,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:48,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 384 states and 594 transitions. [2022-11-20 18:08:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 594 transitions. [2022-11-20 18:08:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:08:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:50,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 386 states and 595 transitions. [2022-11-20 18:08:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 595 transitions. [2022-11-20 18:08:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:08:53,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:53,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:09:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 391 states and 604 transitions. [2022-11-20 18:09:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 604 transitions. [2022-11-20 18:09:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:09:01,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:09:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 393 states and 605 transitions. [2022-11-20 18:09:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 605 transitions. [2022-11-20 18:09:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:09:03,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 18:09:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 394 states and 605 transitions. [2022-11-20 18:09:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 605 transitions. [2022-11-20 18:09:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:09:05,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:09:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 396 states and 609 transitions. [2022-11-20 18:09:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 609 transitions. [2022-11-20 18:09:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:09:14,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:14,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 164 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 407 states and 626 transitions. [2022-11-20 18:10:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 626 transitions. [2022-11-20 18:10:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:10:01,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:01,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:10:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 407 states and 625 transitions. [2022-11-20 18:10:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 625 transitions. [2022-11-20 18:10:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:10:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:03,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:10:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 405 states and 621 transitions. [2022-11-20 18:10:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 621 transitions. [2022-11-20 18:10:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:10:05,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:05,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 18:10:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 406 states and 623 transitions. [2022-11-20 18:10:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 623 transitions. [2022-11-20 18:10:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:10:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 18:10:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 406 states and 622 transitions. [2022-11-20 18:10:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 622 transitions. [2022-11-20 18:10:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:10:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:10:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 408 states and 626 transitions. [2022-11-20 18:10:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 626 transitions. [2022-11-20 18:10:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:10:25,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:25,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:10:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 408 states and 625 transitions. [2022-11-20 18:10:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 625 transitions. [2022-11-20 18:10:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:10:27,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:10:29,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 406 states and 619 transitions. [2022-11-20 18:10:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 619 transitions. [2022-11-20 18:10:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:10:29,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:29,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 18:10:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 406 states and 617 transitions. [2022-11-20 18:10:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 617 transitions. [2022-11-20 18:10:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:10:34,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:34,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 18:10:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 406 states and 615 transitions. [2022-11-20 18:10:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 615 transitions. [2022-11-20 18:10:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:10:39,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 411 states and 634 transitions. [2022-11-20 18:10:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 634 transitions. [2022-11-20 18:10:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:10:52,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 412 states and 636 transitions. [2022-11-20 18:10:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 636 transitions. [2022-11-20 18:10:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:10:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:10:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 413 states and 636 transitions. [2022-11-20 18:10:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 636 transitions. [2022-11-20 18:10:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:10:56,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:56,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:10:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 414 states and 638 transitions. [2022-11-20 18:10:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 638 transitions. [2022-11-20 18:10:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:10:58,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:58,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:11:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 415 states and 639 transitions. [2022-11-20 18:11:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 639 transitions. [2022-11-20 18:11:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:11:01,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:11:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 416 states and 639 transitions. [2022-11-20 18:11:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 639 transitions. [2022-11-20 18:11:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:11:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:03,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 418 states and 640 transitions. [2022-11-20 18:11:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 640 transitions. [2022-11-20 18:11:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:11:05,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:05,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:08,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 419 states and 640 transitions. [2022-11-20 18:11:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 640 transitions. [2022-11-20 18:11:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:11:08,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:08,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 424 states and 657 transitions. [2022-11-20 18:11:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 657 transitions. [2022-11-20 18:11:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:11:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:20,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 425 states and 657 transitions. [2022-11-20 18:11:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 657 transitions. [2022-11-20 18:11:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:11:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 427 states and 658 transitions. [2022-11-20 18:11:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 658 transitions. [2022-11-20 18:11:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:11:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:11:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 432 states and 667 transitions. [2022-11-20 18:11:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 667 transitions. [2022-11-20 18:11:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:11:35,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:35,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:11:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 434 states and 668 transitions. [2022-11-20 18:11:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 668 transitions. [2022-11-20 18:11:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:11:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 18:11:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 435 states and 668 transitions. [2022-11-20 18:11:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 668 transitions. [2022-11-20 18:11:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:11:40,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:40,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:11:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 437 states and 672 transitions. [2022-11-20 18:11:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 672 transitions. [2022-11-20 18:11:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:11:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:11:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 436 states and 670 transitions. [2022-11-20 18:11:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 670 transitions. [2022-11-20 18:11:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:11:51,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:51,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:11:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 435 states and 667 transitions. [2022-11-20 18:11:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 667 transitions. [2022-11-20 18:11:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:11:54,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 18:12:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 436 states and 669 transitions. [2022-11-20 18:12:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 669 transitions. [2022-11-20 18:12:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:12:01,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:12:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 436 states and 668 transitions. [2022-11-20 18:12:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 668 transitions. [2022-11-20 18:12:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:12:07,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:07,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:12:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 438 states and 672 transitions. [2022-11-20 18:12:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 672 transitions. [2022-11-20 18:12:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:12:17,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:12:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 438 states and 671 transitions. [2022-11-20 18:12:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 671 transitions. [2022-11-20 18:12:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:12:19,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:19,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 18:12:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 436 states and 665 transitions. [2022-11-20 18:12:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 665 transitions. [2022-11-20 18:12:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:12:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked.