./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/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_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/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_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/cstrcat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/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_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/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 bfd8ca9d9dda86f57445168715d124831c95b647e7c1b1093bb129b0384cce9e --- 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 16:45:14,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:45:14,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:45:14,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:45:14,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:45:14,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:45:14,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:45:14,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:45:14,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:45:14,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:45:14,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:45:14,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:45:14,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:45:14,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:45:14,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:45:14,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:45:14,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:45:14,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:45:14,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:45:14,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:45:14,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:45:14,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:45:14,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:45:14,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:45:14,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:45:14,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:45:14,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:45:14,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:45:14,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:45:14,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:45:14,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:45:14,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:45:14,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:45:14,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:45:14,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:45:14,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:45:14,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:45:14,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:45:14,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:45:14,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:45:14,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:45:14,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:45:14,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:45:14,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:45:14,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:45:14,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:45:14,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:45:14,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:45:14,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:45:14,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:45:14,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:45:14,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:45:14,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:45:14,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:45:14,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:45:14,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:45:14,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:45:14,137 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:45:14,137 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:45:14,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:45:14,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:45:14,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:45:14,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:45:14,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:45:14,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:45:14,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:45:14,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:45:14,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:45:14,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:45:14,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:45:14,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:45:14,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:45:14,142 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_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfd8ca9d9dda86f57445168715d124831c95b647e7c1b1093bb129b0384cce9e [2022-11-20 16:45:14,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:45:14,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:45:14,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:45:14,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:45:14,438 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:45:14,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/cstrcat-alloca-2.i [2022-11-20 16:45:17,592 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:45:17,871 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:45:17,872 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/sv-benchmarks/c/array-memsafety/cstrcat-alloca-2.i [2022-11-20 16:45:17,889 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/data/ff018ffd0/75174de1a1d446e0a4ce1dc6bc9c288c/FLAG43033dd82 [2022-11-20 16:45:17,904 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/data/ff018ffd0/75174de1a1d446e0a4ce1dc6bc9c288c [2022-11-20 16:45:17,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:45:17,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:45:17,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:45:17,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:45:17,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:45:17,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:45:17" (1/1) ... [2022-11-20 16:45:17,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279ade06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:17, skipping insertion in model container [2022-11-20 16:45:17,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:45:17" (1/1) ... [2022-11-20 16:45:17,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:45:18,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:45:18,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:45:18,365 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:45:18,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:45:18,452 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:45:18,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18 WrapperNode [2022-11-20 16:45:18,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:45:18,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:45:18,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:45:18,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:45:18,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,518 INFO L138 Inliner]: procedures = 117, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2022-11-20 16:45:18,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:45:18,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:45:18,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:45:18,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:45:18,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,581 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:45:18,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:45:18,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:45:18,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:45:18,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:45:18" (1/1) ... [2022-11-20 16:45:18,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:45:18,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:45:18,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:45:18,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e3dd5af-f81a-4f48-8ca4-405dc82d2d86/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:45:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:45:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:45:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:45:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:45:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:45:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:45:18,790 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:45:18,792 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:45:19,105 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:45:19,155 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:45:19,155 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:45:19,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:45:19 BoogieIcfgContainer [2022-11-20 16:45:19,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:45:19,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:45:19,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:45:19,176 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:45:19,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:45:19" (1/1) ... [2022-11-20 16:45:19,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:45:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-11-20 16:45:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-11-20 16:45:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:45:19,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,547 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 16:45:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 16:45:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 16:45:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:45:19,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,705 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 16:45:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-20 16:45:19,778 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-20 16:45:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:45:19,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,896 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 16:45:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 16:45:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 16:45:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:45:20,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,239 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 16:45:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-11-20 16:45:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-20 16:45:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:45:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,658 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 16:45:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions. [2022-11-20 16:45:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-11-20 16:45:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:45:20,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,957 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 16:45:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2022-11-20 16:45:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2022-11-20 16:45:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:45:20,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,043 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 16:45:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2022-11-20 16:45:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2022-11-20 16:45:21,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:45:21,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:21,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,879 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 16:45:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2022-11-20 16:45:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-11-20 16:45:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:45:22,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:22,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:22,424 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 16:45:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2022-11-20 16:45:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2022-11-20 16:45:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:45:23,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:23,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:23,570 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 16:45:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2022-11-20 16:45:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-11-20 16:45:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:45:24,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:24,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:24,133 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 16:45:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 97 transitions. [2022-11-20 16:45:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2022-11-20 16:45:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:45:24,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:24,591 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 16:45:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2022-11-20 16:45:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2022-11-20 16:45:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:45:25,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:25,438 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 16:45:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 117 transitions. [2022-11-20 16:45:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2022-11-20 16:45:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:45:26,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:26,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,156 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 16:45:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2022-11-20 16:45:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2022-11-20 16:45:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:45:26,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:26,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,468 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 16:45:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 120 transitions. [2022-11-20 16:45:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2022-11-20 16:45:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:45:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:26,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,714 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 16:45:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 79 states and 123 transitions. [2022-11-20 16:45:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2022-11-20 16:45:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:45:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:26,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,761 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 16:45:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2022-11-20 16:45:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2022-11-20 16:45:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:27,920 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 16:45:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2022-11-20 16:45:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2022-11-20 16:45:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:28,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:28,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,983 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 16:45:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 154 transitions. [2022-11-20 16:45:29,433 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions. [2022-11-20 16:45:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,468 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 16:45:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-11-20 16:45:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-11-20 16:45:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:29,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,025 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 16:45:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2022-11-20 16:45:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2022-11-20 16:45:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,560 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 16:45:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 99 states and 161 transitions. [2022-11-20 16:45:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 161 transitions. [2022-11-20 16:45:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:30,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,913 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 16:45:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 76 states and 110 transitions. [2022-11-20 16:45:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2022-11-20 16:45:31,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:31,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,313 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 16:45:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2022-11-20 16:45:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2022-11-20 16:45:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:45:32,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:32,429 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 16:45:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 86 states and 130 transitions. [2022-11-20 16:45:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2022-11-20 16:45:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:45:35,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:35,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,468 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 16:45:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2022-11-20 16:45:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2022-11-20 16:45:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:45:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:36,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:36,565 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 16:45:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 89 states and 135 transitions. [2022-11-20 16:45:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 135 transitions. [2022-11-20 16:45:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:45:37,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:37,887 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 16:45:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2022-11-20 16:45:38,223 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2022-11-20 16:45:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:45:38,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:38,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,278 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 16:45:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2022-11-20 16:45:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2022-11-20 16:45:38,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:45:38,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:38,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,727 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 16:45:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2022-11-20 16:45:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2022-11-20 16:45:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:45:39,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:39,941 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 16:45:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2022-11-20 16:45:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2022-11-20 16:45:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:45:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:44,657 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 16:45:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 98 states and 148 transitions. [2022-11-20 16:45:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 148 transitions. [2022-11-20 16:45:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:45,999 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 16:45:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 102 states and 160 transitions. [2022-11-20 16:45:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2022-11-20 16:45:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:47,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:47,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:47,412 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 16:45:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2022-11-20 16:45:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2022-11-20 16:45:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:48,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:48,861 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 16:45:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 176 transitions. [2022-11-20 16:45:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2022-11-20 16:45:49,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:49,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:49,233 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 16:45:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2022-11-20 16:45:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2022-11-20 16:45:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:49,758 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 16:45:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2022-11-20 16:45:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2022-11-20 16:45:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:50,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:50,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,203 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 16:45:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2022-11-20 16:45:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2022-11-20 16:45:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:50,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,930 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 16:45:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 197 transitions. [2022-11-20 16:45:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2022-11-20 16:45:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:52,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:52,754 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 16:45:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 197 transitions. [2022-11-20 16:45:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2022-11-20 16:45:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:53,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:53,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:53,202 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 16:45:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2022-11-20 16:45:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2022-11-20 16:45:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:53,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:53,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:53,987 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 16:45:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 213 transitions. [2022-11-20 16:45:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 213 transitions. [2022-11-20 16:45:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:56,262 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 16:45:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 225 transitions. [2022-11-20 16:45:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2022-11-20 16:45:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:58,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:58,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:58,141 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 16:45:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 229 transitions. [2022-11-20 16:45:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 229 transitions. [2022-11-20 16:45:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:58,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:58,680 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 16:45:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2022-11-20 16:45:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2022-11-20 16:45:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:59,222 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 16:45:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-11-20 16:45:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-11-20 16:45:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:59,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:59,790 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 16:46:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2022-11-20 16:46:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2022-11-20 16:46:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:00,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:00,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:00,460 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 16:46:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 139 states and 234 transitions. [2022-11-20 16:46:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 234 transitions. [2022-11-20 16:46:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:02,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:02,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:02,367 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 16:46:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 138 states and 232 transitions. [2022-11-20 16:46:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 232 transitions. [2022-11-20 16:46:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:02,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:02,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:03,021 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 16:46:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2022-11-20 16:46:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2022-11-20 16:46:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:03,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:03,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:03,561 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 16:46:05,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:05,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 138 states and 231 transitions. [2022-11-20 16:46:05,248 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 231 transitions. [2022-11-20 16:46:05,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:05,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:05,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:05,289 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 16:46:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2022-11-20 16:46:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2022-11-20 16:46:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:06,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:06,428 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 16:46:06,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2022-11-20 16:46:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2022-11-20 16:46:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:06,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:07,004 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 16:46:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 139 states and 232 transitions. [2022-11-20 16:46:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 232 transitions. [2022-11-20 16:46:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:46:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:11,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 144 states and 241 transitions. [2022-11-20 16:46:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 241 transitions. [2022-11-20 16:46:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:11,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:11,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:46:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 146 states and 242 transitions. [2022-11-20 16:46:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2022-11-20 16:46:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:46:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:46:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 147 states and 242 transitions. [2022-11-20 16:46:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2022-11-20 16:46:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:13,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:13,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,056 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 16:46:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2022-11-20 16:46:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2022-11-20 16:46:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:14,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,417 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 16:46:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:16,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 149 states and 245 transitions. [2022-11-20 16:46:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 245 transitions. [2022-11-20 16:46:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:16,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:16,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:16,659 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 16:46:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-11-20 16:46:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-11-20 16:46:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:17,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:17,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:17,312 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 16:46:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 147 states and 240 transitions. [2022-11-20 16:46:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 240 transitions. [2022-11-20 16:46:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:17,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:17,891 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 16:46:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-11-20 16:46:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-11-20 16:46:20,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:20,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:20,504 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 16:46:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 148 states and 242 transitions. [2022-11-20 16:46:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 242 transitions. [2022-11-20 16:46:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:21,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:21,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:21,250 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 16:46:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 239 transitions. [2022-11-20 16:46:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2022-11-20 16:46:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:21,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:21,918 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 16:46:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-11-20 16:46:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-11-20 16:46:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:24,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 257 transitions. [2022-11-20 16:46:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 257 transitions. [2022-11-20 16:46:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:29,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:29,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:29,774 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 16:46:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2022-11-20 16:46:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2022-11-20 16:46:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:46:32,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:32,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:32,259 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 16:46:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 162 states and 264 transitions. [2022-11-20 16:46:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 264 transitions. [2022-11-20 16:46:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:46:32,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:32,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:33,018 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 16:46:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 162 states and 262 transitions. [2022-11-20 16:46:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2022-11-20 16:46:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:46:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:34,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:34,366 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 16:46:35,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 265 transitions. [2022-11-20 16:46:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 265 transitions. [2022-11-20 16:46:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:46:35,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:35,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,426 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 16:46:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 169 states and 286 transitions. [2022-11-20 16:46:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 286 transitions. [2022-11-20 16:46:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:46:39,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:39,516 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 16:46:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 171 states and 289 transitions. [2022-11-20 16:46:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 289 transitions. [2022-11-20 16:46:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:46:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:40,788 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 16:46:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 173 states and 290 transitions. [2022-11-20 16:46:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 290 transitions. [2022-11-20 16:46:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:46:41,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:41,476 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 16:46:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 174 states and 290 transitions. [2022-11-20 16:46:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 290 transitions. [2022-11-20 16:46:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:46:42,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:42,140 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 16:46:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 175 states and 290 transitions. [2022-11-20 16:46:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2022-11-20 16:46:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:46:42,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,297 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 16:46:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 180 states and 307 transitions. [2022-11-20 16:46:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 307 transitions. [2022-11-20 16:46:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:46:46,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:46,472 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 16:46:47,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 181 states and 307 transitions. [2022-11-20 16:46:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 307 transitions. [2022-11-20 16:46:47,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:46:47,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:47,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:47,247 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 16:46:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 183 states and 308 transitions. [2022-11-20 16:46:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 308 transitions. [2022-11-20 16:46:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:46:48,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:48,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:48,081 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 16:46:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 188 states and 316 transitions. [2022-11-20 16:46:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2022-11-20 16:46:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:46:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:50,257 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 16:46:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 190 states and 318 transitions. [2022-11-20 16:46:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 318 transitions. [2022-11-20 16:46:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:46:51,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,726 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 16:46:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 191 states and 318 transitions. [2022-11-20 16:46:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 318 transitions. [2022-11-20 16:46:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:46:52,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:52,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,638 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 16:46:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 194 states and 324 transitions. [2022-11-20 16:46:55,568 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 324 transitions. [2022-11-20 16:46:55,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:46:55,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:55,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:55,601 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 16:46:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 193 states and 322 transitions. [2022-11-20 16:46:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 322 transitions. [2022-11-20 16:46:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:46:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:57,329 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 16:46:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 192 states and 319 transitions. [2022-11-20 16:46:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 319 transitions. [2022-11-20 16:46:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:46:58,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:58,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:58,106 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 16:47:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 193 states and 321 transitions. [2022-11-20 16:47:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 321 transitions. [2022-11-20 16:47:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:00,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:00,572 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 16:47:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 194 states and 322 transitions. [2022-11-20 16:47:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 322 transitions. [2022-11-20 16:47:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:02,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:02,313 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 16:47:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 192 states and 318 transitions. [2022-11-20 16:47:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 318 transitions. [2022-11-20 16:47:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:03,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:03,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:03,125 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 16:47:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 194 states and 322 transitions. [2022-11-20 16:47:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 322 transitions. [2022-11-20 16:47:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:04,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 199 states and 332 transitions. [2022-11-20 16:47:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 332 transitions. [2022-11-20 16:47:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:08,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:08,728 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 16:47:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2022-11-20 16:47:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2022-11-20 16:47:09,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:09,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 201 states and 332 transitions. [2022-11-20 16:47:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 332 transitions. [2022-11-20 16:47:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:10,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:10,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:10,551 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 16:47:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 200 states and 330 transitions. [2022-11-20 16:47:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2022-11-20 16:47:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:11,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2022-11-20 16:47:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2022-11-20 16:47:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:12,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:12,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:12,486 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 16:47:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 201 states and 329 transitions. [2022-11-20 16:47:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2022-11-20 16:47:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:14,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:14,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:14,590 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 16:47:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 203 states and 333 transitions. [2022-11-20 16:47:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 333 transitions. [2022-11-20 16:47:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:17,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 340 transitions. [2022-11-20 16:47:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2022-11-20 16:47:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:25,047 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 16:47:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 203 states and 335 transitions. [2022-11-20 16:47:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 335 transitions. [2022-11-20 16:47:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:26,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:26,097 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 16:47:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 205 states and 339 transitions. [2022-11-20 16:47:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 339 transitions. [2022-11-20 16:47:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,735 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 16:47:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 204 states and 337 transitions. [2022-11-20 16:47:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 337 transitions. [2022-11-20 16:47:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:30,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:30,675 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 16:47:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 203 states and 334 transitions. [2022-11-20 16:47:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 334 transitions. [2022-11-20 16:47:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:31,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,758 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 16:47:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 203 states and 333 transitions. [2022-11-20 16:47:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 333 transitions. [2022-11-20 16:47:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:33,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:33,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:33,891 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 16:47:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 209 states and 343 transitions. [2022-11-20 16:47:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 343 transitions. [2022-11-20 16:47:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:38,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:38,795 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 16:47:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 211 states and 345 transitions. [2022-11-20 16:47:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 345 transitions. [2022-11-20 16:47:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:40,956 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 16:47:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2022-11-20 16:47:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2022-11-20 16:47:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:47:43,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:43,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:43,212 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 16:47:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 214 states and 344 transitions. [2022-11-20 16:47:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 344 transitions. [2022-11-20 16:47:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:45,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:47:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 215 states and 345 transitions. [2022-11-20 16:47:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 345 transitions. [2022-11-20 16:47:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:46,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:47:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 216 states and 346 transitions. [2022-11-20 16:47:46,091 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 346 transitions. [2022-11-20 16:47:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:46,811 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 16:47:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 221 states and 367 transitions. [2022-11-20 16:47:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 367 transitions. [2022-11-20 16:47:51,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:51,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:51,514 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 16:47:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 223 states and 369 transitions. [2022-11-20 16:47:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2022-11-20 16:47:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:53,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,466 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 16:47:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 224 states and 370 transitions. [2022-11-20 16:47:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 370 transitions. [2022-11-20 16:47:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:54,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:54,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:54,418 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 16:47:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 226 states and 372 transitions. [2022-11-20 16:47:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 372 transitions. [2022-11-20 16:47:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:56,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:56,155 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 16:47:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 372 transitions. [2022-11-20 16:47:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 372 transitions. [2022-11-20 16:47:57,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:57,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:57,115 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 16:47:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 229 states and 373 transitions. [2022-11-20 16:47:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 373 transitions. [2022-11-20 16:47:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:47:58,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:58,909 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 16:48:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 234 states and 392 transitions. [2022-11-20 16:48:03,775 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2022-11-20 16:48:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:03,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:03,855 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 16:48:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 392 transitions. [2022-11-20 16:48:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 392 transitions. [2022-11-20 16:48:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:04,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:04,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:05,037 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 16:48:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 237 states and 393 transitions. [2022-11-20 16:48:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 393 transitions. [2022-11-20 16:48:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:06,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:06,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,334 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 238 states and 395 transitions. [2022-11-20 16:48:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 395 transitions. [2022-11-20 16:48:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:07,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:48:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 239 states and 397 transitions. [2022-11-20 16:48:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 397 transitions. [2022-11-20 16:48:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:09,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:09,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:09,261 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 16:48:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 240 states and 398 transitions. [2022-11-20 16:48:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 398 transitions. [2022-11-20 16:48:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:10,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:10,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,477 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 16:48:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:11,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 242 states and 400 transitions. [2022-11-20 16:48:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 400 transitions. [2022-11-20 16:48:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:11,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:11,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,598 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 16:48:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 247 states and 409 transitions. [2022-11-20 16:48:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 409 transitions. [2022-11-20 16:48:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:15,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:15,971 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 16:48:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 248 states and 409 transitions. [2022-11-20 16:48:16,996 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 409 transitions. [2022-11-20 16:48:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:16,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:17,016 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 16:48:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:18,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 250 states and 410 transitions. [2022-11-20 16:48:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 410 transitions. [2022-11-20 16:48:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:18,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:18,067 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 16:48:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 257 states and 423 transitions. [2022-11-20 16:48:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 423 transitions. [2022-11-20 16:48:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:25,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:25,165 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 16:48:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 257 states and 421 transitions. [2022-11-20 16:48:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 421 transitions. [2022-11-20 16:48:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:27,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:27,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:27,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,309 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 16:48:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 406 transitions. [2022-11-20 16:48:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 406 transitions. [2022-11-20 16:48:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:29,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:29,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,738 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 16:48:34,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 252 states and 410 transitions. [2022-11-20 16:48:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 410 transitions. [2022-11-20 16:48:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:34,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:34,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:34,461 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 16:48:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 251 states and 408 transitions. [2022-11-20 16:48:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 408 transitions. [2022-11-20 16:48:35,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:35,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,573 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 16:48:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 253 states and 412 transitions. [2022-11-20 16:48:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 412 transitions. [2022-11-20 16:48:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:42,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:42,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:42,106 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 16:48:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 414 transitions. [2022-11-20 16:48:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 414 transitions. [2022-11-20 16:48:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:45,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 259 states and 423 transitions. [2022-11-20 16:48:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 423 transitions. [2022-11-20 16:48:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:50,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:50,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 261 states and 424 transitions. [2022-11-20 16:48:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 424 transitions. [2022-11-20 16:48:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:52,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:52,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 262 states and 424 transitions. [2022-11-20 16:48:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 424 transitions. [2022-11-20 16:48:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:48:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:53,233 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 16:48:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 262 states and 423 transitions. [2022-11-20 16:48:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 423 transitions. [2022-11-20 16:48:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:48:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:56,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:56,367 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 16:49:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 267 states and 432 transitions. [2022-11-20 16:49:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 432 transitions. [2022-11-20 16:49:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:01,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:01,339 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 16:49:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 263 states and 423 transitions. [2022-11-20 16:49:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 423 transitions. [2022-11-20 16:49:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:03,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:03,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 11 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 263 states and 422 transitions. [2022-11-20 16:49:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 422 transitions. [2022-11-20 16:49:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,922 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 16:49:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 265 states and 426 transitions. [2022-11-20 16:49:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 426 transitions. [2022-11-20 16:49:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:16,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:16,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:16,116 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 16:49:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 265 states and 425 transitions. [2022-11-20 16:49:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 425 transitions. [2022-11-20 16:49:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:17,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:17,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:17,541 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 16:49:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 263 states and 421 transitions. [2022-11-20 16:49:18,725 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 421 transitions. [2022-11-20 16:49:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:18,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:18,743 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 16:49:21,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 263 states and 420 transitions. [2022-11-20 16:49:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 420 transitions. [2022-11-20 16:49:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:21,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:21,708 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 16:49:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 268 states and 428 transitions. [2022-11-20 16:49:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 428 transitions. [2022-11-20 16:49:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:26,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:26,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:26,581 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 16:49:29,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 270 states and 430 transitions. [2022-11-20 16:49:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 430 transitions. [2022-11-20 16:49:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:29,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:29,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:29,485 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 16:49:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2022-11-20 16:49:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2022-11-20 16:49:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:49:30,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:30,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:30,890 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 16:49:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 271 states and 428 transitions. [2022-11-20 16:49:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 428 transitions. [2022-11-20 16:49:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:33,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,769 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 16:49:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 272 states and 428 transitions. [2022-11-20 16:49:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 428 transitions. [2022-11-20 16:49:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:35,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:35,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:36,459 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 16:49:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 449 transitions. [2022-11-20 16:49:42,518 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 449 transitions. [2022-11-20 16:49:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:42,534 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 16:49:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 279 states and 452 transitions. [2022-11-20 16:49:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 452 transitions. [2022-11-20 16:49:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:45,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:45,159 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 16:49:46,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 281 states and 453 transitions. [2022-11-20 16:49:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 453 transitions. [2022-11-20 16:49:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:46,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:46,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:46,444 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 16:49:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2022-11-20 16:49:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2022-11-20 16:49:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:47,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:47,821 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 16:49:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 283 states and 453 transitions. [2022-11-20 16:49:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 453 transitions. [2022-11-20 16:49:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:49:48,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:48,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:50,033 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 16:49:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 288 states and 475 transitions. [2022-11-20 16:49:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 475 transitions. [2022-11-20 16:49:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:49:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:56,778 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 16:49:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 289 states and 475 transitions. [2022-11-20 16:49:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 475 transitions. [2022-11-20 16:49:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:49:58,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:58,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:58,416 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 16:49:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 291 states and 476 transitions. [2022-11-20 16:49:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 476 transitions. [2022-11-20 16:49:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:49:59,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:50:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 291 states and 475 transitions. [2022-11-20 16:50:01,257 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 475 transitions. [2022-11-20 16:50:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:50:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:01,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:01,274 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 16:50:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 296 states and 483 transitions. [2022-11-20 16:50:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 483 transitions. [2022-11-20 16:50:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:50:05,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:05,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:05,611 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 16:50:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 298 states and 485 transitions. [2022-11-20 16:50:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 485 transitions. [2022-11-20 16:50:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:50:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:08,311 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 16:50:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 299 states and 485 transitions. [2022-11-20 16:50:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2022-11-20 16:50:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:09,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:09,513 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 16:50:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 301 states and 489 transitions. [2022-11-20 16:50:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 489 transitions. [2022-11-20 16:50:15,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:15,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:15,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:15,403 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 16:50:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 300 states and 487 transitions. [2022-11-20 16:50:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 487 transitions. [2022-11-20 16:50:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:16,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,844 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 16:50:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 299 states and 482 transitions. [2022-11-20 16:50:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 482 transitions. [2022-11-20 16:50:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:18,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:18,395 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 16:50:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 300 states and 484 transitions. [2022-11-20 16:50:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 484 transitions. [2022-11-20 16:50:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:22,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:22,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:23,018 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 16:50:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:25,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 301 states and 485 transitions. [2022-11-20 16:50:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 485 transitions. [2022-11-20 16:50:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:25,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:25,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:25,972 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 16:50:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 299 states and 480 transitions. [2022-11-20 16:50:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 480 transitions. [2022-11-20 16:50:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:30,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,570 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 16:50:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 301 states and 484 transitions. [2022-11-20 16:50:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 484 transitions. [2022-11-20 16:50:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:50:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:40,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 306 states and 494 transitions. [2022-11-20 16:50:40,357 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 494 transitions. [2022-11-20 16:50:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:40,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:40,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:40,382 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 16:50:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 306 states and 493 transitions. [2022-11-20 16:50:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 493 transitions. [2022-11-20 16:50:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:50:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 308 states and 494 transitions. [2022-11-20 16:50:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 494 transitions. [2022-11-20 16:50:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:43,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:43,581 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 16:50:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 307 states and 492 transitions. [2022-11-20 16:50:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 492 transitions. [2022-11-20 16:50:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:50:45,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:45,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:50:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 308 states and 492 transitions. [2022-11-20 16:50:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 492 transitions. [2022-11-20 16:50:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:46,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:46,574 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 16:50:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 308 states and 491 transitions. [2022-11-20 16:50:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 491 transitions. [2022-11-20 16:50:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:50,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:50,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:50,328 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 16:50:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 313 states and 500 transitions. [2022-11-20 16:50:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 500 transitions. [2022-11-20 16:50:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:56,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:56,349 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 16:50:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 308 states and 490 transitions. [2022-11-20 16:50:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 490 transitions. [2022-11-20 16:50:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:50:59,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:59,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:59,543 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 16:51:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 306 states and 483 transitions. [2022-11-20 16:51:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 483 transitions. [2022-11-20 16:51:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:51:01,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:01,153 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 16:51:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 308 states and 487 transitions. [2022-11-20 16:51:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 487 transitions. [2022-11-20 16:51:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:51:07,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:07,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:07,380 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 16:51:08,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 307 states and 485 transitions. [2022-11-20 16:51:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 485 transitions. [2022-11-20 16:51:08,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:51:08,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:08,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:08,998 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 16:51:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:10,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 306 states and 482 transitions. [2022-11-20 16:51:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 482 transitions. [2022-11-20 16:51:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:51:10,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:10,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:10,514 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 16:51:14,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 306 states and 481 transitions. [2022-11-20 16:51:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 481 transitions. [2022-11-20 16:51:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:51:14,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:14,117 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 16:51:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 311 states and 489 transitions. [2022-11-20 16:51:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 489 transitions. [2022-11-20 16:51:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:51:20,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:20,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:20,128 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 16:51:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 313 states and 491 transitions. [2022-11-20 16:51:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 491 transitions. [2022-11-20 16:51:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:51:23,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:23,764 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 16:51:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 314 states and 491 transitions. [2022-11-20 16:51:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 491 transitions. [2022-11-20 16:51:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:51:25,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:25,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:25,515 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 16:51:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 314 states and 489 transitions. [2022-11-20 16:51:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 489 transitions. [2022-11-20 16:51:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:51:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:28,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:28,702 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 16:51:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 315 states and 489 transitions. [2022-11-20 16:51:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 489 transitions. [2022-11-20 16:51:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:51:30,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:31,739 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 16:51:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 320 states and 510 transitions. [2022-11-20 16:51:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 510 transitions. [2022-11-20 16:51:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:51:39,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:39,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:39,516 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 16:51:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 321 states and 512 transitions. [2022-11-20 16:51:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 512 transitions. [2022-11-20 16:51:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:51:40,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:40,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:40,987 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 16:51:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 322 states and 513 transitions. [2022-11-20 16:51:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 513 transitions. [2022-11-20 16:51:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:51:42,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:42,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:42,428 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 16:51:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 323 states and 513 transitions. [2022-11-20 16:51:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 513 transitions. [2022-11-20 16:51:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:51:43,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:43,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:44,059 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 16:51:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 325 states and 514 transitions. [2022-11-20 16:51:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 514 transitions. [2022-11-20 16:51:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:51:45,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:45,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:45,803 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 16:51:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 326 states and 514 transitions. [2022-11-20 16:51:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 514 transitions. [2022-11-20 16:51:47,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:51:47,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:47,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:48,487 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 16:51:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 331 states and 536 transitions. [2022-11-20 16:51:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 536 transitions. [2022-11-20 16:51:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:51:56,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:56,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:56,519 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 16:51:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 332 states and 536 transitions. [2022-11-20 16:51:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 536 transitions. [2022-11-20 16:51:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:51:58,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:58,365 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 16:52:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 334 states and 537 transitions. [2022-11-20 16:52:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 537 transitions. [2022-11-20 16:52:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:52:00,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:00,287 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 16:52:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:07,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 339 states and 546 transitions. [2022-11-20 16:52:07,092 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 546 transitions. [2022-11-20 16:52:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:52:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:07,113 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 16:52:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 341 states and 547 transitions. [2022-11-20 16:52:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 547 transitions. [2022-11-20 16:52:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:52:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:08,639 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 16:52:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 342 states and 547 transitions. [2022-11-20 16:52:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 547 transitions. [2022-11-20 16:52:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:10,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:10,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:10,242 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 16:52:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 344 states and 551 transitions. [2022-11-20 16:52:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 551 transitions. [2022-11-20 16:52:17,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:17,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:17,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:17,392 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 16:52:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 343 states and 549 transitions. [2022-11-20 16:52:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 549 transitions. [2022-11-20 16:52:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:19,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:19,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:19,248 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 16:52:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 342 states and 544 transitions. [2022-11-20 16:52:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 544 transitions. [2022-11-20 16:52:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:20,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:20,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:20,969 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 16:52:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 343 states and 546 transitions. [2022-11-20 16:52:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 546 transitions. [2022-11-20 16:52:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:26,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:26,551 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 16:52:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 344 states and 547 transitions. [2022-11-20 16:52:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 547 transitions. [2022-11-20 16:52:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:29,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:30,000 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 16:52:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 342 states and 543 transitions. [2022-11-20 16:52:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 543 transitions. [2022-11-20 16:52:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:31,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:31,726 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 16:52:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 343 states and 545 transitions. [2022-11-20 16:52:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 545 transitions. [2022-11-20 16:52:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:36,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:36,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:52:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 348 states and 553 transitions. [2022-11-20 16:52:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 553 transitions. [2022-11-20 16:52:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:42,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:52:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 350 states and 555 transitions. [2022-11-20 16:52:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 555 transitions. [2022-11-20 16:52:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:52:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 351 states and 555 transitions. [2022-11-20 16:52:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 555 transitions. [2022-11-20 16:52:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:52:48,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,796 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 16:52:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 351 states and 554 transitions. [2022-11-20 16:52:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 554 transitions. [2022-11-20 16:52:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:52:53,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,230 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 16:53:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 353 states and 558 transitions. [2022-11-20 16:53:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 558 transitions. [2022-11-20 16:53:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,543 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 16:53:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 353 states and 557 transitions. [2022-11-20 16:53:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 557 transitions. [2022-11-20 16:53:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,329 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 16:53:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 351 states and 550 transitions. [2022-11-20 16:53:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 550 transitions. [2022-11-20 16:53:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:04,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,193 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 16:53:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 353 states and 554 transitions. [2022-11-20 16:53:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 554 transitions. [2022-11-20 16:53:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:11,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:11,653 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 16:53:13,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 352 states and 552 transitions. [2022-11-20 16:53:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 552 transitions. [2022-11-20 16:53:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:13,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:13,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:13,617 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 16:53:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 351 states and 549 transitions. [2022-11-20 16:53:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 549 transitions. [2022-11-20 16:53:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:15,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:15,437 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 16:53:19,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 351 states and 548 transitions. [2022-11-20 16:53:19,794 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 548 transitions. [2022-11-20 16:53:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:19,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,823 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 16:53:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 356 states and 557 transitions. [2022-11-20 16:53:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 557 transitions. [2022-11-20 16:53:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:28,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:28,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:28,801 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 16:53:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 357 states and 557 transitions. [2022-11-20 16:53:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 557 transitions. [2022-11-20 16:53:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:30,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:30,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:30,996 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 16:53:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 359 states and 558 transitions. [2022-11-20 16:53:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 558 transitions. [2022-11-20 16:53:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:53:32,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:32,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:32,998 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 16:53:36,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 359 states and 556 transitions. [2022-11-20 16:53:36,856 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 556 transitions. [2022-11-20 16:53:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:36,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,878 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 16:53:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 360 states and 556 transitions. [2022-11-20 16:53:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 556 transitions. [2022-11-20 16:53:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:40,745 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 16:53:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 365 states and 577 transitions. [2022-11-20 16:53:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 577 transitions. [2022-11-20 16:53:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:49,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:49,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:49,889 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 16:53:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 366 states and 579 transitions. [2022-11-20 16:53:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 579 transitions. [2022-11-20 16:53:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,776 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 16:53:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 367 states and 580 transitions. [2022-11-20 16:53:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions. [2022-11-20 16:53:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:53,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:53,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:53,566 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 16:53:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 368 states and 580 transitions. [2022-11-20 16:53:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 580 transitions. [2022-11-20 16:53:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:55,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:55,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:55,448 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 16:53:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 370 states and 581 transitions. [2022-11-20 16:53:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 581 transitions. [2022-11-20 16:53:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:57,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:57,344 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 16:53:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2022-11-20 16:53:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2022-11-20 16:53:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:53:59,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:00,739 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 16:54:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 376 states and 603 transitions. [2022-11-20 16:54:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 603 transitions. [2022-11-20 16:54:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:54:10,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:10,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,303 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 16:54:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 377 states and 603 transitions. [2022-11-20 16:54:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 603 transitions. [2022-11-20 16:54:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:54:12,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:12,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:12,646 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 16:54:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 379 states and 604 transitions. [2022-11-20 16:54:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 604 transitions. [2022-11-20 16:54:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:54:14,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:14,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:14,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:14,843 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 16:54:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 384 states and 613 transitions. [2022-11-20 16:54:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 613 transitions. [2022-11-20 16:54:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:54:22,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,733 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 16:54:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 386 states and 614 transitions. [2022-11-20 16:54:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 614 transitions. [2022-11-20 16:54:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:54:24,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:24,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:24,783 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 16:54:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 387 states and 614 transitions. [2022-11-20 16:54:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 614 transitions. [2022-11-20 16:54:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:26,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:26,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:26,744 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 16:54:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 389 states and 618 transitions. [2022-11-20 16:54:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 618 transitions. [2022-11-20 16:54:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:35,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:35,283 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 16:54:37,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 388 states and 616 transitions. [2022-11-20 16:54:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 616 transitions. [2022-11-20 16:54:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:37,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,479 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 16:54:39,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 387 states and 611 transitions. [2022-11-20 16:54:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 611 transitions. [2022-11-20 16:54:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:39,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,528 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 16:54:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 388 states and 613 transitions. [2022-11-20 16:54:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 613 transitions. [2022-11-20 16:54:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:46,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,302 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 16:54:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 389 states and 614 transitions. [2022-11-20 16:54:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 614 transitions. [2022-11-20 16:54:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,330 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 16:54:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 387 states and 610 transitions. [2022-11-20 16:54:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 610 transitions. [2022-11-20 16:54:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:52,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:52,335 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 16:54:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 388 states and 612 transitions. [2022-11-20 16:54:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 612 transitions. [2022-11-20 16:54:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:54:58,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:58,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:58,162 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:55:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 393 states and 620 transitions. [2022-11-20 16:55:05,657 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 620 transitions. [2022-11-20 16:55:05,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:55:05,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:55:10,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 395 states and 622 transitions. [2022-11-20 16:55:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 622 transitions. [2022-11-20 16:55:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:55:10,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:55:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 396 states and 622 transitions. [2022-11-20 16:55:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 622 transitions. [2022-11-20 16:55:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,373 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 16:55:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 396 states and 621 transitions. [2022-11-20 16:55:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 621 transitions. [2022-11-20 16:55:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,703 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 16:55:26,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 398 states and 625 transitions. [2022-11-20 16:55:26,192 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 625 transitions. [2022-11-20 16:55:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:26,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,224 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 16:55:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 398 states and 624 transitions. [2022-11-20 16:55:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 624 transitions. [2022-11-20 16:55:28,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:28,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,430 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 16:55:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 396 states and 617 transitions. [2022-11-20 16:55:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 617 transitions. [2022-11-20 16:55:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:30,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,404 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 16:55:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 398 states and 621 transitions. [2022-11-20 16:55:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 621 transitions. [2022-11-20 16:55:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:39,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,271 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 16:55:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 397 states and 619 transitions. [2022-11-20 16:55:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 619 transitions. [2022-11-20 16:55:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:41,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,437 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 16:55:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 396 states and 616 transitions. [2022-11-20 16:55:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 616 transitions. [2022-11-20 16:55:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,502 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 16:55:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 396 states and 615 transitions. [2022-11-20 16:55:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 615 transitions. [2022-11-20 16:55:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:48,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:48,361 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 16:55:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 401 states and 624 transitions. [2022-11-20 16:55:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 624 transitions. [2022-11-20 16:55:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,002 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 16:56:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 402 states and 624 transitions. [2022-11-20 16:56:01,286 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 624 transitions. [2022-11-20 16:56:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:56:01,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,316 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 16:56:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 404 states and 625 transitions. [2022-11-20 16:56:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 625 transitions. [2022-11-20 16:56:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:56:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:03,683 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 16:56:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 404 states and 623 transitions. [2022-11-20 16:56:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 623 transitions. [2022-11-20 16:56:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:08,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,177 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 16:56:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 405 states and 623 transitions. [2022-11-20 16:56:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 623 transitions. [2022-11-20 16:56:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:10,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:10,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:12,364 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 16:56:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 410 states and 644 transitions. [2022-11-20 16:56:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 644 transitions. [2022-11-20 16:56:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:23,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:23,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:23,080 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 16:56:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 411 states and 646 transitions. [2022-11-20 16:56:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 646 transitions. [2022-11-20 16:56:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:25,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,272 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 16:56:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 412 states and 647 transitions. [2022-11-20 16:56:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 647 transitions. [2022-11-20 16:56:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:27,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,236 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 16:56:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 413 states and 647 transitions. [2022-11-20 16:56:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 647 transitions. [2022-11-20 16:56:29,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:29,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:29,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:29,456 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 16:56:31,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 415 states and 648 transitions. [2022-11-20 16:56:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 648 transitions. [2022-11-20 16:56:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:56:31,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:31,767 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 16:56:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 416 states and 648 transitions. [2022-11-20 16:56:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 648 transitions. [2022-11-20 16:56:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:35,837 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 16:56:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 421 states and 670 transitions. [2022-11-20 16:56:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 670 transitions. [2022-11-20 16:56:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:46,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,800 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 16:56:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 422 states and 670 transitions. [2022-11-20 16:56:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 670 transitions. [2022-11-20 16:56:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:49,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,511 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 16:56:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 424 states and 671 transitions. [2022-11-20 16:56:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 671 transitions. [2022-11-20 16:56:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:56:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,219 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 16:57:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 429 states and 680 transitions. [2022-11-20 16:57:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 680 transitions. [2022-11-20 16:57:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:57:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:01,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,525 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 16:57:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 431 states and 681 transitions. [2022-11-20 16:57:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 681 transitions. [2022-11-20 16:57:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:57:03,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,698 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 16:57:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 432 states and 681 transitions. [2022-11-20 16:57:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 681 transitions. [2022-11-20 16:57:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:05,641 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 16:57:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 434 states and 685 transitions. [2022-11-20 16:57:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 685 transitions. [2022-11-20 16:57:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,134 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 16:57:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 435 states and 687 transitions. [2022-11-20 16:57:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 687 transitions. [2022-11-20 16:57:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,667 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 16:57:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 434 states and 684 transitions. [2022-11-20 16:57:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 684 transitions. [2022-11-20 16:57:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:24,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,038 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 16:57:31,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 435 states and 686 transitions. [2022-11-20 16:57:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 686 transitions. [2022-11-20 16:57:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:31,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:31,364 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 16:57:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 436 states and 687 transitions. [2022-11-20 16:57:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 687 transitions. [2022-11-20 16:57:35,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:35,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,978 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 16:57:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 434 states and 683 transitions. [2022-11-20 16:57:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 683 transitions. [2022-11-20 16:57:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:38,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,388 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 16:57:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 435 states and 685 transitions. [2022-11-20 16:57:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 685 transitions. [2022-11-20 16:57:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:44,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 16:57:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 440 states and 693 transitions. [2022-11-20 16:57:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 693 transitions. [2022-11-20 16:57:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:53,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 16:57:58,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 442 states and 695 transitions. [2022-11-20 16:57:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 695 transitions. [2022-11-20 16:57:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:57:58,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 16:58:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 443 states and 695 transitions. [2022-11-20 16:58:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 695 transitions. [2022-11-20 16:58:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:58:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked.