./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/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_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/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_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/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 86c4ccee9690ccdd33683565314ba095e56520aa142914bd8063fc7c4c92940d --- 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 16:59:38,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:59:38,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:59:38,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:59:38,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:59:38,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:59:38,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:59:38,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:59:38,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:59:38,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:59:38,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:59:38,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:59:38,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:59:38,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:59:38,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:59:38,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:59:38,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:59:38,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:59:38,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:59:38,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:59:38,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:59:38,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:59:38,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:59:38,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:59:38,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:59:38,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:59:38,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:59:38,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:59:38,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:59:38,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:59:38,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:59:38,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:59:38,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:59:38,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:59:38,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:59:38,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:59:38,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:59:38,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:59:38,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:59:38,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:59:38,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:59:38,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:59:38,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:59:38,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:59:38,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:59:38,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:59:38,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:59:38,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:59:38,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:59:38,506 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:59:38,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:59:38,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:59:38,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:59:38,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:59:38,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:59:38,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:59:38,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:59:38,507 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:59:38,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:59:38,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:59:38,508 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:59:38,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:59:38,508 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:59:38,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:59:38,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:59:38,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:38,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:59:38,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:59:38,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:59:38,510 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:59:38,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:59:38,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:59:38,510 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_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86c4ccee9690ccdd33683565314ba095e56520aa142914bd8063fc7c4c92940d [2022-11-20 16:59:38,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:59:38,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:59:38,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:59:38,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:59:38,867 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:59:38,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2022-11-20 16:59:41,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:59:42,340 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:59:42,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2022-11-20 16:59:42,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/data/35012f951/d08a7f6bcb9d4da5941ef5cc7dcbad58/FLAG4e85f7a97 [2022-11-20 16:59:42,368 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/data/35012f951/d08a7f6bcb9d4da5941ef5cc7dcbad58 [2022-11-20 16:59:42,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:59:42,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:59:42,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:42,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:59:42,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:59:42,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efa481c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42, skipping insertion in model container [2022-11-20 16:59:42,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:59:42,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:59:42,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:42,746 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:59:42,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:42,813 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:59:42,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42 WrapperNode [2022-11-20 16:59:42,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:42,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:42,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:59:42,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:59:42,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,857 INFO L138 Inliner]: procedures = 117, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2022-11-20 16:59:42,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:42,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:59:42,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:59:42,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:59:42,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,885 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:59:42,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:59:42,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:59:42,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:59:42,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:42,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:59:42,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:59:42,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1a061a1-8efa-4776-bcf3-22d2a3e514a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:59:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:59:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:59:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:59:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:59:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:59:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:59:43,095 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:59:43,097 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:59:43,325 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:59:43,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:59:43,419 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:59:43,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:43 BoogieIcfgContainer [2022-11-20 16:59:43,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:59:43,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:59:43,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:59:43,438 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:59:43,438 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:59:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2022-11-20 16:59:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-11-20 16:59:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:59:43,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:43,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,826 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 16:59:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-11-20 16:59:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-11-20 16:59:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:59:43,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:43,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,985 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 16:59:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-11-20 16:59:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-20 16:59:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:59:44,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:44,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:44,185 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 16:59:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2022-11-20 16:59:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 16:59:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:59:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:44,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:44,599 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 16:59:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-11-20 16:59:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-11-20 16:59:44,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:59:44,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:44,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:44,682 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 16:59:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2022-11-20 16:59:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2022-11-20 16:59:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:59:44,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:45,050 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 16:59:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 70 transitions. [2022-11-20 16:59:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2022-11-20 16:59:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:59:45,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:45,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:45,487 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 16:59:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2022-11-20 16:59:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2022-11-20 16:59:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:59:45,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:45,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,011 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 16:59:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2022-11-20 16:59:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2022-11-20 16:59:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:59:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,517 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 16:59:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2022-11-20 16:59:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2022-11-20 16:59:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:59:46,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,963 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 16:59:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 67 states and 102 transitions. [2022-11-20 16:59:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 102 transitions. [2022-11-20 16:59:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:59:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:47,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:47,672 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 16:59:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2022-11-20 16:59:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2022-11-20 16:59:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:59:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:48,285 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 16:59:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:48,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2022-11-20 16:59:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2022-11-20 16:59:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:59:48,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:48,497 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 16:59:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2022-11-20 16:59:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2022-11-20 16:59:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:59:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:48,692 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 16:59:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 118 transitions. [2022-11-20 16:59:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 118 transitions. [2022-11-20 16:59:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:59:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:48,741 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 16:59:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-11-20 16:59:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-11-20 16:59:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:49,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:49,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:49,716 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 16:59:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 86 states and 142 transitions. [2022-11-20 16:59:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 142 transitions. [2022-11-20 16:59:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,691 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 16:59:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 87 states and 142 transitions. [2022-11-20 16:59:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2022-11-20 16:59:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:50,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,959 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 16:59:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 92 states and 152 transitions. [2022-11-20 16:59:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2022-11-20 16:59:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:51,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:51,631 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 16:59:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2022-11-20 16:59:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2022-11-20 16:59:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:52,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:52,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:52,089 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 16:59:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 95 states and 154 transitions. [2022-11-20 16:59:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 154 transitions. [2022-11-20 16:59:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:52,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:52,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:52,379 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 16:59:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2022-11-20 16:59:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2022-11-20 16:59:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:52,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:52,698 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 16:59:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2022-11-20 16:59:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2022-11-20 16:59:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:59:53,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:53,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:53,525 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 16:59:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2022-11-20 16:59:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2022-11-20 16:59:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:59:54,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:54,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:54,068 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 16:59:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2022-11-20 16:59:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-11-20 16:59:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:59:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:54,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:54,956 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 16:59:56,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 119 transitions. [2022-11-20 16:59:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2022-11-20 16:59:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:59:56,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:56,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:56,106 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 16:59:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 118 transitions. [2022-11-20 16:59:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2022-11-20 16:59:56,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:59:56,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:56,412 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 16:59:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 79 states and 114 transitions. [2022-11-20 16:59:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2022-11-20 16:59:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:59:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:56,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:56,770 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 16:59:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 81 states and 117 transitions. [2022-11-20 16:59:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2022-11-20 16:59:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:59:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:57,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:57,673 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 16:59:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 121 transitions. [2022-11-20 16:59:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 121 transitions. [2022-11-20 16:59:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:59:58,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:58,518 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 16:59:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-11-20 16:59:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-11-20 16:59:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:59:59,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:59,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 132 transitions. [2022-11-20 17:00:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions. [2022-11-20 17:00:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:00:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:00:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:01,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2022-11-20 17:00:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2022-11-20 17:00:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:00:01,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:01,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2022-11-20 17:00:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2022-11-20 17:00:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:00:02,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:02,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:00:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 98 states and 147 transitions. [2022-11-20 17:00:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 147 transitions. [2022-11-20 17:00:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:00:02,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:02,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2022-11-20 17:00:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2022-11-20 17:00:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:00:02,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:02,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:00:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2022-11-20 17:00:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2022-11-20 17:00:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:03,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:03,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:03,530 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 17:00:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 106 states and 166 transitions. [2022-11-20 17:00:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2022-11-20 17:00:04,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:04,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:04,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:04,995 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 17:00:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 107 states and 166 transitions. [2022-11-20 17:00:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 166 transitions. [2022-11-20 17:00:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:05,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:05,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:05,378 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 17:00:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 109 states and 167 transitions. [2022-11-20 17:00:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 167 transitions. [2022-11-20 17:00:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:05,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:05,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:06,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 114 states and 180 transitions. [2022-11-20 17:00:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 180 transitions. [2022-11-20 17:00:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:07,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:07,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:07,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:00:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2022-11-20 17:00:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2022-11-20 17:00:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:09,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:09,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:00:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 196 transitions. [2022-11-20 17:00:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2022-11-20 17:00:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:09,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:09,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:00:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2022-11-20 17:00:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2022-11-20 17:00:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:10,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:10,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2022-11-20 17:00:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2022-11-20 17:00:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:00:15,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:15,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 213 transitions. [2022-11-20 17:00:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2022-11-20 17:00:16,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:00:16,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:16,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:16,179 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 17:00:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2022-11-20 17:00:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2022-11-20 17:00:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:00:17,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:17,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:17,987 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 17:00:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 132 states and 215 transitions. [2022-11-20 17:00:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 215 transitions. [2022-11-20 17:00:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:00:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:18,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:18,472 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 17:00:18,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:18,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2022-11-20 17:00:18,906 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2022-11-20 17:00:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:00:18,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:18,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 133 states and 216 transitions. [2022-11-20 17:00:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 216 transitions. [2022-11-20 17:00:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:00:20,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:20,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:20,653 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 17:00:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 133 states and 215 transitions. [2022-11-20 17:00:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2022-11-20 17:00:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:00:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:21,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:21,757 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 17:00:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 135 states and 219 transitions. [2022-11-20 17:00:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2022-11-20 17:00:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:00:23,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:23,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:23,733 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 17:00:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2022-11-20 17:00:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2022-11-20 17:00:24,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:00:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:24,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:24,271 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 17:00:24,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 133 states and 214 transitions. [2022-11-20 17:00:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 214 transitions. [2022-11-20 17:00:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:00:24,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:24,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:24,742 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 17:00:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2022-11-20 17:00:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2022-11-20 17:00:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:00:26,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:26,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:26,432 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 17:00:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2022-11-20 17:00:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2022-11-20 17:00:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:00:27,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:27,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:27,799 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 17:00:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2022-11-20 17:00:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2022-11-20 17:00:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:00:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:30,061 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 17:00:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 143 states and 236 transitions. [2022-11-20 17:00:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 236 transitions. [2022-11-20 17:00:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:00:31,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:31,617 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 17:00:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-11-20 17:00:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-11-20 17:00:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:00:32,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:32,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:32,244 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 17:00:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 237 transitions. [2022-11-20 17:00:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 237 transitions. [2022-11-20 17:00:32,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:00:32,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:32,762 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 17:00:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 147 states and 237 transitions. [2022-11-20 17:00:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 237 transitions. [2022-11-20 17:00:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:00:33,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:33,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:33,302 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 17:00:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 149 states and 238 transitions. [2022-11-20 17:00:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 238 transitions. [2022-11-20 17:00:33,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:00:33,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:33,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:34,274 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 17:00:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 154 states and 254 transitions. [2022-11-20 17:00:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 254 transitions. [2022-11-20 17:00:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:00:36,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:36,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:36,768 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 17:00:37,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 254 transitions. [2022-11-20 17:00:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 254 transitions. [2022-11-20 17:00:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:00:37,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:37,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:37,395 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 17:00:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 157 states and 255 transitions. [2022-11-20 17:00:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 255 transitions. [2022-11-20 17:00:38,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:00:38,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:38,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:00:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 158 states and 255 transitions. [2022-11-20 17:00:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2022-11-20 17:00:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:00:38,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:38,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:38,795 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 17:00:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 163 states and 264 transitions. [2022-11-20 17:00:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 264 transitions. [2022-11-20 17:00:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:00:41,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:41,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:41,117 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 17:00:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:41,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 164 states and 264 transitions. [2022-11-20 17:00:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 264 transitions. [2022-11-20 17:00:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:00:41,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:41,759 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 17:00:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 166 states and 265 transitions. [2022-11-20 17:00:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 265 transitions. [2022-11-20 17:00:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:00:42,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:42,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:42,418 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 17:00:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 168 states and 269 transitions. [2022-11-20 17:00:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2022-11-20 17:00:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:00:44,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:44,854 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 17:00:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 167 states and 267 transitions. [2022-11-20 17:00:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2022-11-20 17:00:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:00:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:45,492 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 17:00:46,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 264 transitions. [2022-11-20 17:00:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 264 transitions. [2022-11-20 17:00:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:00:46,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:46,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:46,153 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 17:00:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 167 states and 266 transitions. [2022-11-20 17:00:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 266 transitions. [2022-11-20 17:00:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:00:47,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:47,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:47,795 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 17:00:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 167 states and 265 transitions. [2022-11-20 17:00:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 265 transitions. [2022-11-20 17:00:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:00:49,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:49,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:49,448 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 17:00:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 169 states and 269 transitions. [2022-11-20 17:00:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 269 transitions. [2022-11-20 17:00:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:00:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:51,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:51,979 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 17:00:52,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 169 states and 268 transitions. [2022-11-20 17:00:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 268 transitions. [2022-11-20 17:00:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:00:52,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:52,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:52,773 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 17:00:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 167 states and 264 transitions. [2022-11-20 17:00:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 264 transitions. [2022-11-20 17:00:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:00:53,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:53,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:53,433 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 17:00:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 262 transitions. [2022-11-20 17:00:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 262 transitions. [2022-11-20 17:00:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:00:54,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:54,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:54,915 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 17:00:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 260 transitions. [2022-11-20 17:00:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 260 transitions. [2022-11-20 17:00:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:00:56,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:56,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:56,895 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 17:00:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2022-11-20 17:00:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2022-11-20 17:00:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:00:59,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:59,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:59,903 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 17:01:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:00,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 174 states and 280 transitions. [2022-11-20 17:01:00,777 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 280 transitions. [2022-11-20 17:01:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:01:00,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:00,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:00,802 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 17:01:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 177 states and 286 transitions. [2022-11-20 17:01:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 286 transitions. [2022-11-20 17:01:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:01:02,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:02,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:02,050 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 17:01:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 178 states and 287 transitions. [2022-11-20 17:01:02,678 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 287 transitions. [2022-11-20 17:01:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:01:02,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:02,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:02,697 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 17:01:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 179 states and 287 transitions. [2022-11-20 17:01:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 287 transitions. [2022-11-20 17:01:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:01:03,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:03,388 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 17:01:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 181 states and 288 transitions. [2022-11-20 17:01:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 288 transitions. [2022-11-20 17:01:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:01:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:04,165 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 17:01:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 182 states and 288 transitions. [2022-11-20 17:01:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 288 transitions. [2022-11-20 17:01:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:04,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:05,577 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 17:01:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 187 states and 304 transitions. [2022-11-20 17:01:08,703 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2022-11-20 17:01:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:08,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:08,764 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 17:01:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:09,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 188 states and 304 transitions. [2022-11-20 17:01:09,686 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2022-11-20 17:01:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:09,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:09,747 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 17:01:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 190 states and 305 transitions. [2022-11-20 17:01:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 305 transitions. [2022-11-20 17:01:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:10,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:10,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:10,530 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 17:01:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 314 transitions. [2022-11-20 17:01:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2022-11-20 17:01:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:13,518 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 17:01:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 197 states and 315 transitions. [2022-11-20 17:01:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 315 transitions. [2022-11-20 17:01:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:01:14,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:14,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:14,448 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 17:01:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 198 states and 315 transitions. [2022-11-20 17:01:15,201 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 315 transitions. [2022-11-20 17:01:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:01:15,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:15,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:15,236 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 17:01:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 200 states and 319 transitions. [2022-11-20 17:01:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 319 transitions. [2022-11-20 17:01:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:01:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:18,284 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 17:01:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 202 states and 323 transitions. [2022-11-20 17:01:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 323 transitions. [2022-11-20 17:01:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:01:20,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:20,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:20,573 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 17:01:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:21,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 201 states and 319 transitions. [2022-11-20 17:01:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2022-11-20 17:01:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:01:21,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:21,350 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 17:01:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 202 states and 321 transitions. [2022-11-20 17:01:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 321 transitions. [2022-11-20 17:01:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:01:23,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:23,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:23,460 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 17:01:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 203 states and 322 transitions. [2022-11-20 17:01:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-11-20 17:01:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:01:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:25,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:25,649 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 17:01:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 202 states and 320 transitions. [2022-11-20 17:01:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2022-11-20 17:01:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:01:26,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:26,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:26,789 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 17:01:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 203 states and 322 transitions. [2022-11-20 17:01:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-11-20 17:01:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:01:29,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:29,295 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 17:01:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 204 states and 323 transitions. [2022-11-20 17:01:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2022-11-20 17:01:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:01:30,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:30,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:30,935 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 17:01:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:31,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 202 states and 319 transitions. [2022-11-20 17:01:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 319 transitions. [2022-11-20 17:01:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:01:31,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:31,822 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 17:01:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 202 states and 317 transitions. [2022-11-20 17:01:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 317 transitions. [2022-11-20 17:01:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:01:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:33,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:33,692 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 17:01:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 315 transitions. [2022-11-20 17:01:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 315 transitions. [2022-11-20 17:01:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:01:35,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:35,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:01:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 203 states and 316 transitions. [2022-11-20 17:01:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 316 transitions. [2022-11-20 17:01:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:01:35,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:35,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:36,182 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 17:01:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 208 states and 335 transitions. [2022-11-20 17:01:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 335 transitions. [2022-11-20 17:01:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:01:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:39,946 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 17:01:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 213 states and 342 transitions. [2022-11-20 17:01:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 342 transitions. [2022-11-20 17:01:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:01:43,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:43,328 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 17:01:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 215 states and 343 transitions. [2022-11-20 17:01:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 343 transitions. [2022-11-20 17:01:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:01:44,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:44,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:44,278 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 17:01:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 216 states and 343 transitions. [2022-11-20 17:01:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 343 transitions. [2022-11-20 17:01:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:45,859 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 17:01:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 221 states and 360 transitions. [2022-11-20 17:01:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 360 transitions. [2022-11-20 17:01:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:50,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:50,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:50,103 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 17:01:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 222 states and 360 transitions. [2022-11-20 17:01:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 360 transitions. [2022-11-20 17:01:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,093 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 17:01:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 224 states and 361 transitions. [2022-11-20 17:01:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 361 transitions. [2022-11-20 17:01:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:52,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:52,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:52,050 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 17:01:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2022-11-20 17:01:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2022-11-20 17:01:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:53,900 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 17:01:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 226 states and 364 transitions. [2022-11-20 17:01:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 364 transitions. [2022-11-20 17:01:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,821 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 17:01:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 231 states and 373 transitions. [2022-11-20 17:01:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 373 transitions. [2022-11-20 17:01:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:58,442 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 17:01:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 233 states and 374 transitions. [2022-11-20 17:01:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 374 transitions. [2022-11-20 17:01:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:01:59,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:59,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:59,350 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 17:02:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 234 states and 374 transitions. [2022-11-20 17:02:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 374 transitions. [2022-11-20 17:02:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:02:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:00,384 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 17:02:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 239 states and 383 transitions. [2022-11-20 17:02:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 383 transitions. [2022-11-20 17:02:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:02:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:04,090 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 17:02:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 240 states and 383 transitions. [2022-11-20 17:02:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 383 transitions. [2022-11-20 17:02:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:02:05,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:05,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:05,134 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 17:02:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 241 states and 385 transitions. [2022-11-20 17:02:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 385 transitions. [2022-11-20 17:02:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:02:08,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:08,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:08,075 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 17:02:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 233 states and 371 transitions. [2022-11-20 17:02:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 371 transitions. [2022-11-20 17:02:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:02:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:09,049 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 17:02:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 234 states and 373 transitions. [2022-11-20 17:02:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 373 transitions. [2022-11-20 17:02:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:02:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:11,683 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 17:02:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 235 states and 374 transitions. [2022-11-20 17:02:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2022-11-20 17:02:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:02:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:14,236 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 17:02:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:18,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 237 states and 378 transitions. [2022-11-20 17:02:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 378 transitions. [2022-11-20 17:02:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:02:18,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:18,217 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 17:02:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 236 states and 376 transitions. [2022-11-20 17:02:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 376 transitions. [2022-11-20 17:02:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:02:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:19,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:19,150 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 17:02:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 235 states and 374 transitions. [2022-11-20 17:02:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2022-11-20 17:02:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:02:20,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:20,103 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 17:02:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 234 states and 371 transitions. [2022-11-20 17:02:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 371 transitions. [2022-11-20 17:02:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:02:21,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:21,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:21,277 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 17:02:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 234 states and 369 transitions. [2022-11-20 17:02:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 369 transitions. [2022-11-20 17:02:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:02:23,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:23,593 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 17:02:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 234 states and 367 transitions. [2022-11-20 17:02:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 367 transitions. [2022-11-20 17:02:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:02:25,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:25,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:25,652 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 17:02:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 236 states and 369 transitions. [2022-11-20 17:02:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 369 transitions. [2022-11-20 17:02:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:02:28,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:32,567 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 17:03:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 260 states and 426 transitions. [2022-11-20 17:03:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 426 transitions. [2022-11-20 17:03:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:03:03,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:03,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:03,057 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 17:03:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 428 transitions. [2022-11-20 17:03:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 428 transitions. [2022-11-20 17:03:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:03:04,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:04,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:04,247 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 17:03:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 262 states and 428 transitions. [2022-11-20 17:03:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 428 transitions. [2022-11-20 17:03:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:03:05,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:05,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:05,834 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 17:03:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 265 states and 437 transitions. [2022-11-20 17:03:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 437 transitions. [2022-11-20 17:03:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:03:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:08,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:08,192 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 17:03:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 266 states and 439 transitions. [2022-11-20 17:03:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 439 transitions. [2022-11-20 17:03:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:03:08,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:08,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:08,983 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 17:03:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 268 states and 442 transitions. [2022-11-20 17:03:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 442 transitions. [2022-11-20 17:03:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:03:11,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:11,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:11,419 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 17:03:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 270 states and 444 transitions. [2022-11-20 17:03:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 444 transitions. [2022-11-20 17:03:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:03:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:13,832 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 17:03:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 271 states and 444 transitions. [2022-11-20 17:03:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 444 transitions. [2022-11-20 17:03:15,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:15,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:15,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:16,077 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 17:03:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:21,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 276 states and 462 transitions. [2022-11-20 17:03:21,542 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 462 transitions. [2022-11-20 17:03:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:21,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:21,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:21,629 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 17:03:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 277 states and 462 transitions. [2022-11-20 17:03:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 462 transitions. [2022-11-20 17:03:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:23,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:23,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:23,146 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 17:03:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:24,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 279 states and 463 transitions. [2022-11-20 17:03:24,356 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 463 transitions. [2022-11-20 17:03:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:24,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:24,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:03:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 279 states and 462 transitions. [2022-11-20 17:03:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 462 transitions. [2022-11-20 17:03:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:25,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:25,479 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 17:03:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 284 states and 471 transitions. [2022-11-20 17:03:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 471 transitions. [2022-11-20 17:03:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:30,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:30,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:30,866 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 17:03:34,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 289 states and 479 transitions. [2022-11-20 17:03:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 479 transitions. [2022-11-20 17:03:34,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:34,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:34,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,801 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 17:03:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 291 states and 481 transitions. [2022-11-20 17:03:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 481 transitions. [2022-11-20 17:03:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:03:37,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:37,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:37,262 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 17:03:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 292 states and 481 transitions. [2022-11-20 17:03:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 481 transitions. [2022-11-20 17:03:38,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:03:38,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,657 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 17:03:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 297 states and 490 transitions. [2022-11-20 17:03:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 490 transitions. [2022-11-20 17:03:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:03:43,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,796 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 17:03:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 298 states and 490 transitions. [2022-11-20 17:03:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 490 transitions. [2022-11-20 17:03:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:03:44,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,035 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 17:03:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 291 states and 475 transitions. [2022-11-20 17:03:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 475 transitions. [2022-11-20 17:03:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:03:47,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,652 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 17:03:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 293 states and 482 transitions. [2022-11-20 17:03:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 482 transitions. [2022-11-20 17:03:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:03:50,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,395 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 17:03:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 292 states and 480 transitions. [2022-11-20 17:03:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 480 transitions. [2022-11-20 17:03:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:03:51,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,502 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 17:03:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 292 states and 479 transitions. [2022-11-20 17:03:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 479 transitions. [2022-11-20 17:03:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:03:53,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:53,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,760 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 17:03:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 292 states and 478 transitions. [2022-11-20 17:03:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 478 transitions. [2022-11-20 17:03:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:03:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,967 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 17:04:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 294 states and 482 transitions. [2022-11-20 17:04:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 482 transitions. [2022-11-20 17:04:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:04:02,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,304 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 17:04:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 294 states and 481 transitions. [2022-11-20 17:04:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 481 transitions. [2022-11-20 17:04:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:04:03,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,756 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 17:04:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 292 states and 477 transitions. [2022-11-20 17:04:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 477 transitions. [2022-11-20 17:04:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:04:04,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:04,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,982 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 17:04:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 292 states and 475 transitions. [2022-11-20 17:04:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 475 transitions. [2022-11-20 17:04:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:04:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:04:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 292 states and 474 transitions. [2022-11-20 17:04:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 474 transitions. [2022-11-20 17:04:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:04:09,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:09,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:09,750 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 17:04:12,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 292 states and 472 transitions. [2022-11-20 17:04:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 472 transitions. [2022-11-20 17:04:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:04:12,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,534 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 17:04:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 293 states and 472 transitions. [2022-11-20 17:04:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 472 transitions. [2022-11-20 17:04:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:04:13,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,207 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 17:04:19,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 298 states and 489 transitions. [2022-11-20 17:04:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 489 transitions. [2022-11-20 17:04:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:04:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,009 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 17:04:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 299 states and 490 transitions. [2022-11-20 17:04:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 490 transitions. [2022-11-20 17:04:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:04:21,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:21,513 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 17:04:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 301 states and 492 transitions. [2022-11-20 17:04:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 492 transitions. [2022-11-20 17:04:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:04:24,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,282 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 17:04:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 302 states and 492 transitions. [2022-11-20 17:04:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 492 transitions. [2022-11-20 17:04:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:04:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:26,825 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 17:04:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 307 states and 510 transitions. [2022-11-20 17:04:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2022-11-20 17:04:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:04:33,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,304 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 17:04:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 308 states and 510 transitions. [2022-11-20 17:04:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 510 transitions. [2022-11-20 17:04:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:04:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,784 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 17:04:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 310 states and 511 transitions. [2022-11-20 17:04:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 511 transitions. [2022-11-20 17:04:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:04:36,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,372 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 17:04:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 315 states and 519 transitions. [2022-11-20 17:04:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 519 transitions. [2022-11-20 17:04:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:04:40,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,737 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 17:04:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 317 states and 521 transitions. [2022-11-20 17:04:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 521 transitions. [2022-11-20 17:04:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:04:43,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,512 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 17:04:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 318 states and 521 transitions. [2022-11-20 17:04:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 521 transitions. [2022-11-20 17:04:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:04:44,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,853 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 17:04:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 320 states and 525 transitions. [2022-11-20 17:04:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 525 transitions. [2022-11-20 17:04:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:04:50,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,731 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 17:04:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 319 states and 523 transitions. [2022-11-20 17:04:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 523 transitions. [2022-11-20 17:04:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:04:53,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:53,849 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 17:04:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 318 states and 520 transitions. [2022-11-20 17:04:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 520 transitions. [2022-11-20 17:04:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:04:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:55,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,321 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 17:04:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 320 states and 524 transitions. [2022-11-20 17:04:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 524 transitions. [2022-11-20 17:04:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:04:58,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,450 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 17:04:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 319 states and 522 transitions. [2022-11-20 17:04:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 522 transitions. [2022-11-20 17:04:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:04:59,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,416 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 17:05:03,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 319 states and 521 transitions. [2022-11-20 17:05:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 521 transitions. [2022-11-20 17:05:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:03,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,068 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 17:05:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 321 states and 525 transitions. [2022-11-20 17:05:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 525 transitions. [2022-11-20 17:05:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:08,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,029 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 17:05:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 321 states and 524 transitions. [2022-11-20 17:05:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 524 transitions. [2022-11-20 17:05:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:10,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:10,504 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 17:05:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 319 states and 520 transitions. [2022-11-20 17:05:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 520 transitions. [2022-11-20 17:05:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,070 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 17:05:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 319 states and 518 transitions. [2022-11-20 17:05:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 518 transitions. [2022-11-20 17:05:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:15,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:15,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,481 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 17:05:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 319 states and 515 transitions. [2022-11-20 17:05:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 515 transitions. [2022-11-20 17:05:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:18,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,630 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 17:05:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 320 states and 515 transitions. [2022-11-20 17:05:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 515 transitions. [2022-11-20 17:05:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:23,746 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 17:05:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 335 states and 547 transitions. [2022-11-20 17:05:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 547 transitions. [2022-11-20 17:05:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:47,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:47,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:47,840 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 17:05:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 336 states and 548 transitions. [2022-11-20 17:05:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 548 transitions. [2022-11-20 17:05:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:49,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,244 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 17:05:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 340 states and 561 transitions. [2022-11-20 17:05:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 561 transitions. [2022-11-20 17:05:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:56,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:56,048 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 17:05:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:57,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 341 states and 562 transitions. [2022-11-20 17:05:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 562 transitions. [2022-11-20 17:05:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:57,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:57,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:57,767 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 17:05:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:59,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 343 states and 563 transitions. [2022-11-20 17:05:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 563 transitions. [2022-11-20 17:05:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:59,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:59,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:59,700 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 17:06:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 344 states and 563 transitions. [2022-11-20 17:06:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2022-11-20 17:06:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:01,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:01,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:02,656 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 17:06:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 349 states and 581 transitions. [2022-11-20 17:06:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 581 transitions. [2022-11-20 17:06:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:10,219 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 17:06:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 350 states and 581 transitions. [2022-11-20 17:06:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 581 transitions. [2022-11-20 17:06:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:11,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:11,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:12,010 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 17:06:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 352 states and 582 transitions. [2022-11-20 17:06:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 582 transitions. [2022-11-20 17:06:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:13,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:13,720 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 17:06:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 357 states and 593 transitions. [2022-11-20 17:06:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 593 transitions. [2022-11-20 17:06:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:20,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,706 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 17:06:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 360 states and 598 transitions. [2022-11-20 17:06:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 598 transitions. [2022-11-20 17:06:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:24,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:24,468 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 17:06:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 362 states and 599 transitions. [2022-11-20 17:06:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 599 transitions. [2022-11-20 17:06:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:26,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,225 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 17:06:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 364 states and 600 transitions. [2022-11-20 17:06:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 600 transitions. [2022-11-20 17:06:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:27,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:27,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:27,874 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 17:06:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 365 states and 600 transitions. [2022-11-20 17:06:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 600 transitions. [2022-11-20 17:06:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:29,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,547 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 17:06:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 371 states and 611 transitions. [2022-11-20 17:06:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 611 transitions. [2022-11-20 17:06:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:38,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:38,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:38,167 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 17:06:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 366 states and 601 transitions. [2022-11-20 17:06:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 601 transitions. [2022-11-20 17:06:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:43,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,169 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 17:06:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 365 states and 596 transitions. [2022-11-20 17:06:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 596 transitions. [2022-11-20 17:06:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,029 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 17:06:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 366 states and 601 transitions. [2022-11-20 17:06:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 601 transitions. [2022-11-20 17:06:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:50,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:50,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:50,612 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 17:06:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 366 states and 600 transitions. [2022-11-20 17:06:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 600 transitions. [2022-11-20 17:06:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:06:52,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:06:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 366 states and 599 transitions. [2022-11-20 17:06:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 599 transitions. [2022-11-20 17:06:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:06:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,760 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 17:07:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 368 states and 603 transitions. [2022-11-20 17:07:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 603 transitions. [2022-11-20 17:07:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:07:03,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,925 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 17:07:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 368 states and 602 transitions. [2022-11-20 17:07:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 602 transitions. [2022-11-20 17:07:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:07:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,842 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 17:07:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 366 states and 598 transitions. [2022-11-20 17:07:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 598 transitions. [2022-11-20 17:07:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:07:07,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:07,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,691 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 17:07:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 366 states and 596 transitions. [2022-11-20 17:07:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 596 transitions. [2022-11-20 17:07:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:07:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 17:07:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 366 states and 595 transitions. [2022-11-20 17:07:14,022 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 595 transitions. [2022-11-20 17:07:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:07:14,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:14,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:07:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:17,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 366 states and 593 transitions. [2022-11-20 17:07:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 593 transitions. [2022-11-20 17:07:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:17,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,650 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 17:07:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 367 states and 593 transitions. [2022-11-20 17:07:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 593 transitions. [2022-11-20 17:07:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,095 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 17:07:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 376 states and 614 transitions. [2022-11-20 17:07:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 614 transitions. [2022-11-20 17:07:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:39,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:39,869 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 17:07:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 377 states and 615 transitions. [2022-11-20 17:07:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 615 transitions. [2022-11-20 17:07:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:41,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:41,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:42,530 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 17:07:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 380 states and 626 transitions. [2022-11-20 17:07:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 626 transitions. [2022-11-20 17:07:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:48,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:48,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:48,085 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 17:07:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 381 states and 627 transitions. [2022-11-20 17:07:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 627 transitions. [2022-11-20 17:07:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:49,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:50,081 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 17:07:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 383 states and 629 transitions. [2022-11-20 17:07:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 629 transitions. [2022-11-20 17:07:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:51,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:51,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:52,030 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 17:07:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 386 states and 630 transitions. [2022-11-20 17:07:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 630 transitions. [2022-11-20 17:07:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:56,320 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 17:07:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 387 states and 631 transitions. [2022-11-20 17:07:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 631 transitions. [2022-11-20 17:07:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:07:57,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:57,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:57,693 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 17:07:59,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 388 states and 631 transitions. [2022-11-20 17:07:59,590 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 631 transitions. [2022-11-20 17:07:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:07:59,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:59,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 393 states and 649 transitions. [2022-11-20 17:08:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 649 transitions. [2022-11-20 17:08:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:08:09,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 394 states and 649 transitions. [2022-11-20 17:08:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 649 transitions. [2022-11-20 17:08:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:08:12,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:12,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 396 states and 650 transitions. [2022-11-20 17:08:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 650 transitions. [2022-11-20 17:08:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:08:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:14,583 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 17:08:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 401 states and 659 transitions. [2022-11-20 17:08:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 659 transitions. [2022-11-20 17:08:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:08:22,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:22,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:22,762 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 17:08:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 406 states and 668 transitions. [2022-11-20 17:08:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 668 transitions. [2022-11-20 17:08:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:08:30,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:30,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:30,624 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 17:08:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 408 states and 669 transitions. [2022-11-20 17:08:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 669 transitions. [2022-11-20 17:08:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:08:32,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:32,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:32,436 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 17:08:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 409 states and 669 transitions. [2022-11-20 17:08:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 669 transitions. [2022-11-20 17:08:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:34,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:08:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 411 states and 673 transitions. [2022-11-20 17:08:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 673 transitions. [2022-11-20 17:08:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:08:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 410 states and 671 transitions. [2022-11-20 17:08:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 671 transitions. [2022-11-20 17:08:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:44,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:44,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:08:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 409 states and 666 transitions. [2022-11-20 17:08:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 666 transitions. [2022-11-20 17:08:46,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:46,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:46,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:08:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 410 states and 671 transitions. [2022-11-20 17:08:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 671 transitions. [2022-11-20 17:08:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:08:52,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:08:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 410 states and 670 transitions. [2022-11-20 17:08:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 670 transitions. [2022-11-20 17:08:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:08:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:09:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 410 states and 669 transitions. [2022-11-20 17:09:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 669 transitions. [2022-11-20 17:09:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:09:00,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:09:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 412 states and 673 transitions. [2022-11-20 17:09:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 673 transitions. [2022-11-20 17:09:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:09:09,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:09,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:09:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:11,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 412 states and 672 transitions. [2022-11-20 17:09:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 672 transitions. [2022-11-20 17:09:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:09:11,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:11,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:09:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 410 states and 668 transitions. [2022-11-20 17:09:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 668 transitions. [2022-11-20 17:09:13,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:09:13,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:13,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:09:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 410 states and 666 transitions. [2022-11-20 17:09:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 666 transitions. [2022-11-20 17:09:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:09:18,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:18,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:09:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 410 states and 665 transitions. [2022-11-20 17:09:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 665 transitions. [2022-11-20 17:09:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:09:20,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:09:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 410 states and 663 transitions. [2022-11-20 17:09:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 663 transitions. [2022-11-20 17:09:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:24,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:09:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 411 states and 663 transitions. [2022-11-20 17:09:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 663 transitions. [2022-11-20 17:09:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:27,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:27,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 416 states and 681 transitions. [2022-11-20 17:09:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 681 transitions. [2022-11-20 17:09:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:38,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:38,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:09:40,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 417 states and 682 transitions. [2022-11-20 17:09:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 682 transitions. [2022-11-20 17:09:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:40,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:53,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 422 states and 687 transitions. [2022-11-20 17:09:53,998 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 687 transitions. [2022-11-20 17:09:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:53,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:53,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 424 states and 688 transitions. [2022-11-20 17:09:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 688 transitions. [2022-11-20 17:09:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:09:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:56,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 425 states and 688 transitions. [2022-11-20 17:09:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 688 transitions. [2022-11-20 17:09:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:09:58,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 430 states and 706 transitions. [2022-11-20 17:10:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 706 transitions. [2022-11-20 17:10:10,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:10,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:10,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 431 states and 706 transitions. [2022-11-20 17:10:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 706 transitions. [2022-11-20 17:10:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:13,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:13,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 433 states and 707 transitions. [2022-11-20 17:10:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 707 transitions. [2022-11-20 17:10:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:15,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:10:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 438 states and 718 transitions. [2022-11-20 17:10:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 718 transitions. [2022-11-20 17:10:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:10:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 441 states and 721 transitions. [2022-11-20 17:10:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 721 transitions. [2022-11-20 17:10:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:29,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:29,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:10:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 442 states and 721 transitions. [2022-11-20 17:10:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 721 transitions. [2022-11-20 17:10:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:31,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:10:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 444 states and 722 transitions. [2022-11-20 17:10:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 722 transitions. [2022-11-20 17:10:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:33,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:33,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:10:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 446 states and 726 transitions. [2022-11-20 17:10:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 726 transitions. [2022-11-20 17:10:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:43,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:10:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 445 states and 724 transitions. [2022-11-20 17:10:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 724 transitions. [2022-11-20 17:10:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:45,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:45,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:10:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 444 states and 719 transitions. [2022-11-20 17:10:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 719 transitions. [2022-11-20 17:10:48,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:10:48,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:48,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:10:54,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 445 states and 721 transitions. [2022-11-20 17:10:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 721 transitions. [2022-11-20 17:10:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:10:54,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:54,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:10:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 445 states and 720 transitions. [2022-11-20 17:10:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 720 transitions. [2022-11-20 17:10:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:10:59,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:59,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:11:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 447 states and 724 transitions. [2022-11-20 17:11:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 724 transitions. [2022-11-20 17:11:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:11:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:09,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:11:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 447 states and 723 transitions. [2022-11-20 17:11:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 723 transitions. [2022-11-20 17:11:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:11:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:11,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:11:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 445 states and 719 transitions. [2022-11-20 17:11:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 719 transitions. [2022-11-20 17:11:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:11:13,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:11:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 445 states and 717 transitions. [2022-11-20 17:11:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 717 transitions. [2022-11-20 17:11:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:19,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:19,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:11:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 445 states and 715 transitions. [2022-11-20 17:11:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 715 transitions. [2022-11-20 17:11:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:23,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:11:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 446 states and 715 transitions. [2022-11-20 17:11:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 715 transitions. [2022-11-20 17:11:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:26,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:26,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:39,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:39,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 451 states and 733 transitions. [2022-11-20 17:11:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 733 transitions. [2022-11-20 17:11:39,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:39,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:11:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 452 states and 734 transitions. [2022-11-20 17:11:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 734 transitions. [2022-11-20 17:11:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 453 states and 734 transitions. [2022-11-20 17:11:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 734 transitions. [2022-11-20 17:11:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:11:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:44,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:46,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 455 states and 735 transitions. [2022-11-20 17:11:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 735 transitions. [2022-11-20 17:11:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:11:46,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:46,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:59,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 460 states and 753 transitions. [2022-11-20 17:11:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 753 transitions. [2022-11-20 17:11:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:11:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 461 states and 753 transitions. [2022-11-20 17:12:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 753 transitions. [2022-11-20 17:12:02,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:02,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:02,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 463 states and 754 transitions. [2022-11-20 17:12:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 754 transitions. [2022-11-20 17:12:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:05,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:05,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:12:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:14,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 468 states and 763 transitions. [2022-11-20 17:12:14,893 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 763 transitions. [2022-11-20 17:12:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:14,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:14,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:12:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:17,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 469 states and 763 transitions. [2022-11-20 17:12:17,084 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 763 transitions. [2022-11-20 17:12:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:12:17,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:12:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 471 states and 764 transitions. [2022-11-20 17:12:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 764 transitions. [2022-11-20 17:12:19,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:12:19,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:19,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked.