./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/sum01_bug02.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum01_bug02.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg --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 29d100da65e2ae9d5c43d48b49216d155078158e341858baee0b08b697e15c8e --- 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-b5237d8 [2022-11-21 23:00:48,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:48,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:48,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:48,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:48,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:48,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:48,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:48,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:48,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:48,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:48,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:48,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:48,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:48,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:48,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:48,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:48,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:48,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:48,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:48,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:48,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:48,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:48,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:48,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:48,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:48,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:48,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:48,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:48,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:48,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:48,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:48,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:48,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:48,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:48,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:48,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:48,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:48,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:48,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:48,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:48,408 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:00:48,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:48,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:48,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:48,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:48,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:48,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:48,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:48,442 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:48,442 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:48,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:48,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:48,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:48,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:48,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:48,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:48,444 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:48,445 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:48,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:48,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:48,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:48,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:48,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:48,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:48,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:48,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:48,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:48,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:48,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:48,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:48,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:48,448 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_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29d100da65e2ae9d5c43d48b49216d155078158e341858baee0b08b697e15c8e [2022-11-21 23:00:48,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:48,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:48,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:48,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:48,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:48,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loops/sum01_bug02.i [2022-11-21 23:00:51,866 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:52,070 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:52,071 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/sv-benchmarks/c/loops/sum01_bug02.i [2022-11-21 23:00:52,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/data/bbe600505/9348cda1ceed4abe9ca970aaf24d9d80/FLAG7109110c1 [2022-11-21 23:00:52,095 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/data/bbe600505/9348cda1ceed4abe9ca970aaf24d9d80 [2022-11-21 23:00:52,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:52,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:52,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:52,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:52,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:52,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c4ff6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52, skipping insertion in model container [2022-11-21 23:00:52,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:52,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:52,350 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/sv-benchmarks/c/loops/sum01_bug02.i[812,825] [2022-11-21 23:00:52,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:52,394 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:52,407 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/sv-benchmarks/c/loops/sum01_bug02.i[812,825] [2022-11-21 23:00:52,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:52,424 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:52,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52 WrapperNode [2022-11-21 23:00:52,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:52,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:52,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:52,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:52,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,466 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45 [2022-11-21 23:00:52,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:52,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:52,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:52,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:52,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,505 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:52,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:52,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:52,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:52,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:52,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:52,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:52,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb4a2e52-e5d7-4022-a4b3-df6e0e2c8142/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:00:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:52,686 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:52,689 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:52,902 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:52,934 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:52,934 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:00:52,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:52 BoogieIcfgContainer [2022-11-21 23:00:52,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:00:52,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:00:52,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:00:52,966 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:00:52,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:00:52" (1/1) ... [2022-11-21 23:00:52,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:00:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2022-11-21 23:00:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-11-21 23:00:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:00:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-11-21 23:00:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-21 23:00:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:00:53,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:53,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-11-21 23:00:53,737 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-21 23:00:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:00:53,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:53,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-11-21 23:00:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-21 23:00:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:00:53,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-11-21 23:00:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-11-21 23:00:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:00:54,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:54,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2022-11-21 23:00:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2022-11-21 23:00:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:00:54,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2022-11-21 23:00:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2022-11-21 23:00:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:00:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:55,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2022-11-21 23:00:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2022-11-21 23:00:55,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:00:55,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:55,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2022-11-21 23:00:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2022-11-21 23:00:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:00:56,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:56,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:56,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 78 transitions. [2022-11-21 23:00:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2022-11-21 23:00:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:00:56,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:56,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2022-11-21 23:00:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2022-11-21 23:00:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:00:56,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:56,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 60 states and 97 transitions. [2022-11-21 23:00:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 97 transitions. [2022-11-21 23:00:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:00:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:58,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:00:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 68 states and 116 transitions. [2022-11-21 23:00:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2022-11-21 23:00:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:00:59,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:59,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 125 transitions. [2022-11-21 23:01:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 125 transitions. [2022-11-21 23:01:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:01:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2022-11-21 23:01:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2022-11-21 23:01:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:01:01,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:01,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:02,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 83 states and 152 transitions. [2022-11-21 23:01:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 152 transitions. [2022-11-21 23:01:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:01:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 90 states and 175 transitions. [2022-11-21 23:01:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 175 transitions. [2022-11-21 23:01:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:01:03,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:03,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2022-11-21 23:01:03,872 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2022-11-21 23:01:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:01:03,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:03,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 97 states and 187 transitions. [2022-11-21 23:01:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 187 transitions. [2022-11-21 23:01:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:01:05,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:05,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 104 states and 207 transitions. [2022-11-21 23:01:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 207 transitions. [2022-11-21 23:01:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:01:07,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 106 states and 211 transitions. [2022-11-21 23:01:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 211 transitions. [2022-11-21 23:01:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:01:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:07,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2022-11-21 23:01:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2022-11-21 23:01:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:01:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:08,556 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2022-11-21 23:01:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2022-11-21 23:01:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:01:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:10,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 119 states and 233 transitions. [2022-11-21 23:01:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 233 transitions. [2022-11-21 23:01:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:01:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:11,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:01:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 270 transitions. [2022-11-21 23:01:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 270 transitions. [2022-11-21 23:01:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:01:16,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:16,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:01:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 142 states and 274 transitions. [2022-11-21 23:01:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 274 transitions. [2022-11-21 23:01:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:01:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:17,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:01:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 150 states and 290 transitions. [2022-11-21 23:01:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 290 transitions. [2022-11-21 23:01:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:01:20,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:20,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:20,288 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:22,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 159 states and 323 transitions. [2022-11-21 23:01:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 323 transitions. [2022-11-21 23:01:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:01:22,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:22,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 162 states and 325 transitions. [2022-11-21 23:01:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 325 transitions. [2022-11-21 23:01:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:01:23,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:23,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:01:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 165 states and 329 transitions. [2022-11-21 23:01:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 329 transitions. [2022-11-21 23:01:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:01:24,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 168 states and 337 transitions. [2022-11-21 23:01:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 337 transitions. [2022-11-21 23:01:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:01:26,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:26,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 169 states and 342 transitions. [2022-11-21 23:01:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 342 transitions. [2022-11-21 23:01:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:01:27,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:27,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:01:30,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:30,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 175 states and 378 transitions. [2022-11-21 23:01:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 378 transitions. [2022-11-21 23:01:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:01:30,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:30,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 176 states and 383 transitions. [2022-11-21 23:01:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 383 transitions. [2022-11-21 23:01:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:01:31,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:31,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:01:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 176 states and 382 transitions. [2022-11-21 23:01:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 382 transitions. [2022-11-21 23:01:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:01:32,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:32,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 183 states and 419 transitions. [2022-11-21 23:01:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 419 transitions. [2022-11-21 23:01:35,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:01:35,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:35,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 184 states and 424 transitions. [2022-11-21 23:01:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 424 transitions. [2022-11-21 23:01:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:01:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:36,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:36,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 185 states and 429 transitions. [2022-11-21 23:01:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 429 transitions. [2022-11-21 23:01:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:01:36,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:36,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 186 states and 434 transitions. [2022-11-21 23:01:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 434 transitions. [2022-11-21 23:01:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:01:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:37,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 193 states and 469 transitions. [2022-11-21 23:01:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 469 transitions. [2022-11-21 23:01:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:01:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 194 states and 474 transitions. [2022-11-21 23:01:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 474 transitions. [2022-11-21 23:01:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:01:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:41,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 195 states and 477 transitions. [2022-11-21 23:01:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 477 transitions. [2022-11-21 23:01:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:01:42,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:42,116 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 198 states and 487 transitions. [2022-11-21 23:01:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 487 transitions. [2022-11-21 23:01:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:01:43,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:43,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 200 states and 488 transitions. [2022-11-21 23:01:43,514 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 488 transitions. [2022-11-21 23:01:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:01:43,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:43,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 201 states and 490 transitions. [2022-11-21 23:01:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 490 transitions. [2022-11-21 23:01:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:01:44,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:44,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:44,341 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 202 states and 492 transitions. [2022-11-21 23:01:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 492 transitions. [2022-11-21 23:01:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:44,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:44,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 203 states and 493 transitions. [2022-11-21 23:01:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 493 transitions. [2022-11-21 23:01:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:46,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:46,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 209 states and 504 transitions. [2022-11-21 23:01:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 504 transitions. [2022-11-21 23:01:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:51,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:51,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 211 states and 512 transitions. [2022-11-21 23:01:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 512 transitions. [2022-11-21 23:01:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:52,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:54,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:54,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 214 states and 522 transitions. [2022-11-21 23:01:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 522 transitions. [2022-11-21 23:01:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:54,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:54,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 215 states and 524 transitions. [2022-11-21 23:01:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 524 transitions. [2022-11-21 23:01:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:55,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:55,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:55,121 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 216 states and 526 transitions. [2022-11-21 23:01:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 526 transitions. [2022-11-21 23:01:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:55,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 219 states and 536 transitions. [2022-11-21 23:01:57,090 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 536 transitions. [2022-11-21 23:01:57,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:01:57,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:57,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:01:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 220 states and 538 transitions. [2022-11-21 23:01:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 538 transitions. [2022-11-21 23:01:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:01:57,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:00,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 225 states and 550 transitions. [2022-11-21 23:02:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 550 transitions. [2022-11-21 23:02:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:02:00,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:00,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:01,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 227 states and 551 transitions. [2022-11-21 23:02:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 551 transitions. [2022-11-21 23:02:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:02:01,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:01,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 229 states and 552 transitions. [2022-11-21 23:02:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 552 transitions. [2022-11-21 23:02:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:02:01,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:01,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 230 states and 552 transitions. [2022-11-21 23:02:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 552 transitions. [2022-11-21 23:02:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:02:02,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:02,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 232 states and 553 transitions. [2022-11-21 23:02:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 553 transitions. [2022-11-21 23:02:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:02:03,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:03,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:04,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 234 states and 554 transitions. [2022-11-21 23:02:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 554 transitions. [2022-11-21 23:02:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:02:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 235 states and 554 transitions. [2022-11-21 23:02:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 554 transitions. [2022-11-21 23:02:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:02:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:05,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:02:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 242 states and 582 transitions. [2022-11-21 23:02:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 582 transitions. [2022-11-21 23:02:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:02:09,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:09,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:02:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 245 states and 587 transitions. [2022-11-21 23:02:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 587 transitions. [2022-11-21 23:02:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:02:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:02:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 248 states and 590 transitions. [2022-11-21 23:02:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 590 transitions. [2022-11-21 23:02:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:02:11,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:11,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:02:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 251 states and 593 transitions. [2022-11-21 23:02:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 593 transitions. [2022-11-21 23:02:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:02:13,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:13,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:02:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 253 states and 595 transitions. [2022-11-21 23:02:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 595 transitions. [2022-11-21 23:02:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:14,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:15,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 262 states and 635 transitions. [2022-11-21 23:02:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 635 transitions. [2022-11-21 23:02:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:20,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:02:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 268 states and 655 transitions. [2022-11-21 23:02:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 655 transitions. [2022-11-21 23:02:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:24,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:02:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 271 states and 668 transitions. [2022-11-21 23:02:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 668 transitions. [2022-11-21 23:02:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:26,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:26,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 274 states and 670 transitions. [2022-11-21 23:02:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 670 transitions. [2022-11-21 23:02:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:27,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:27,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:02:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 276 states and 672 transitions. [2022-11-21 23:02:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 672 transitions. [2022-11-21 23:02:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:29,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:29,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:02:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 277 states and 673 transitions. [2022-11-21 23:02:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 673 transitions. [2022-11-21 23:02:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:02:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:30,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:02:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 279 states and 675 transitions. [2022-11-21 23:02:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 675 transitions. [2022-11-21 23:02:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:02:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:32,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:02:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 285 states and 688 transitions. [2022-11-21 23:02:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 688 transitions. [2022-11-21 23:02:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:02:36,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:36,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:43,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 292 states and 704 transitions. [2022-11-21 23:02:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 704 transitions. [2022-11-21 23:02:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:02:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:43,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:02:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 292 states and 703 transitions. [2022-11-21 23:02:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 703 transitions. [2022-11-21 23:02:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:02:45,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:45,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 294 states and 704 transitions. [2022-11-21 23:02:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 704 transitions. [2022-11-21 23:02:47,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:02:47,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:47,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:52,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 299 states and 711 transitions. [2022-11-21 23:02:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 711 transitions. [2022-11-21 23:02:52,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:02:52,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:02:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 302 states and 722 transitions. [2022-11-21 23:02:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 722 transitions. [2022-11-21 23:02:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:02:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:01,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 309 states and 761 transitions. [2022-11-21 23:03:01,469 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 761 transitions. [2022-11-21 23:03:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:01,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:01,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:01,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 310 states and 768 transitions. [2022-11-21 23:03:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 768 transitions. [2022-11-21 23:03:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:01,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 313 states and 782 transitions. [2022-11-21 23:03:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 782 transitions. [2022-11-21 23:03:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 316 states and 788 transitions. [2022-11-21 23:03:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 788 transitions. [2022-11-21 23:03:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:06,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:06,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 317 states and 790 transitions. [2022-11-21 23:03:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 790 transitions. [2022-11-21 23:03:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 318 states and 792 transitions. [2022-11-21 23:03:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 792 transitions. [2022-11-21 23:03:08,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:03:08,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:08,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:08,426 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 322 states and 801 transitions. [2022-11-21 23:03:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 801 transitions. [2022-11-21 23:03:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:03:11,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:11,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 326 states and 815 transitions. [2022-11-21 23:03:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 815 transitions. [2022-11-21 23:03:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:03:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 328 states and 816 transitions. [2022-11-21 23:03:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 816 transitions. [2022-11-21 23:03:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:03:17,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:17,721 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 330 states and 824 transitions. [2022-11-21 23:03:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 824 transitions. [2022-11-21 23:03:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:03:19,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 331 states and 825 transitions. [2022-11-21 23:03:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 825 transitions. [2022-11-21 23:03:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:03:20,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 332 states and 825 transitions. [2022-11-21 23:03:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 825 transitions. [2022-11-21 23:03:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:03:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 334 states and 826 transitions. [2022-11-21 23:03:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 826 transitions. [2022-11-21 23:03:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 27 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:03:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 335 states and 826 transitions. [2022-11-21 23:03:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 826 transitions. [2022-11-21 23:03:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:23,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:03:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 340 states and 846 transitions. [2022-11-21 23:03:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 846 transitions. [2022-11-21 23:03:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:27,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:03:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 344 states and 861 transitions. [2022-11-21 23:03:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 861 transitions. [2022-11-21 23:03:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:30,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:03:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 345 states and 862 transitions. [2022-11-21 23:03:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 862 transitions. [2022-11-21 23:03:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:31,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:31,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:03:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 346 states and 863 transitions. [2022-11-21 23:03:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 863 transitions. [2022-11-21 23:03:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:03:32,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:03:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 347 states and 864 transitions. [2022-11-21 23:03:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 864 transitions. [2022-11-21 23:03:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:33,529 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:03:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 351 states and 873 transitions. [2022-11-21 23:03:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 873 transitions. [2022-11-21 23:03:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:36,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:03:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 355 states and 891 transitions. [2022-11-21 23:03:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 891 transitions. [2022-11-21 23:03:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:41,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:41,175 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:03:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:43,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 358 states and 903 transitions. [2022-11-21 23:03:43,753 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 903 transitions. [2022-11-21 23:03:43,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:43,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:43,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:03:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 361 states and 906 transitions. [2022-11-21 23:03:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 906 transitions. [2022-11-21 23:03:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:45,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:03:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 361 states and 904 transitions. [2022-11-21 23:03:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 904 transitions. [2022-11-21 23:03:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:46,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:46,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:03:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 364 states and 907 transitions. [2022-11-21 23:03:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 907 transitions. [2022-11-21 23:03:48,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:48,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:48,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:03:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 364 states and 905 transitions. [2022-11-21 23:03:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 905 transitions. [2022-11-21 23:03:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:03:49,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:49,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:03:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:51,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 364 states and 903 transitions. [2022-11-21 23:03:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 903 transitions. [2022-11-21 23:03:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:03:51,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:51,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:03:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 369 states and 917 transitions. [2022-11-21 23:03:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 917 transitions. [2022-11-21 23:03:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:03:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:54,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:03:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 371 states and 918 transitions. [2022-11-21 23:03:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 918 transitions. [2022-11-21 23:03:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:03:55,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:55,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 380 states and 934 transitions. [2022-11-21 23:04:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 934 transitions. [2022-11-21 23:04:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:07,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:07,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:04:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 381 states and 934 transitions. [2022-11-21 23:04:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 934 transitions. [2022-11-21 23:04:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:09,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:04:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:12,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 385 states and 941 transitions. [2022-11-21 23:04:12,934 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 941 transitions. [2022-11-21 23:04:12,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:12,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:04:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 386 states and 942 transitions. [2022-11-21 23:04:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 942 transitions. [2022-11-21 23:04:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:14,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:14,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 388 states and 943 transitions. [2022-11-21 23:04:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 943 transitions. [2022-11-21 23:04:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:15,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:15,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:04:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:17,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 391 states and 945 transitions. [2022-11-21 23:04:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 945 transitions. [2022-11-21 23:04:17,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:17,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:17,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 394 states and 953 transitions. [2022-11-21 23:04:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 953 transitions. [2022-11-21 23:04:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:21,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:22,028 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 396 states and 954 transitions. [2022-11-21 23:04:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 954 transitions. [2022-11-21 23:04:23,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:04:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 398 states and 955 transitions. [2022-11-21 23:04:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 955 transitions. [2022-11-21 23:04:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:24,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:24,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 399 states and 956 transitions. [2022-11-21 23:04:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 956 transitions. [2022-11-21 23:04:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:27,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:27,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 400 states and 957 transitions. [2022-11-21 23:04:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 957 transitions. [2022-11-21 23:04:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:27,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:27,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 401 states and 958 transitions. [2022-11-21 23:04:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 958 transitions. [2022-11-21 23:04:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:04:28,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:28,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 402 states and 958 transitions. [2022-11-21 23:04:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 958 transitions. [2022-11-21 23:04:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:29,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:29,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:04:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 406 states and 973 transitions. [2022-11-21 23:04:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 973 transitions. [2022-11-21 23:04:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:34,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 414 states and 1023 transitions. [2022-11-21 23:04:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1023 transitions. [2022-11-21 23:04:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:42,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:42,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:42,343 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:04:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:45,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 418 states and 1031 transitions. [2022-11-21 23:04:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1031 transitions. [2022-11-21 23:04:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:45,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:45,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:04:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 419 states and 1032 transitions. [2022-11-21 23:04:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1032 transitions. [2022-11-21 23:04:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:47,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:51,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 423 states and 1035 transitions. [2022-11-21 23:04:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1035 transitions. [2022-11-21 23:04:51,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:04:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 423 states and 1034 transitions. [2022-11-21 23:04:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1034 transitions. [2022-11-21 23:04:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:52,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:04:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 423 states and 1033 transitions. [2022-11-21 23:04:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1033 transitions. [2022-11-21 23:04:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:53,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:04:56,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:56,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 426 states and 1036 transitions. [2022-11-21 23:04:56,334 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1036 transitions. [2022-11-21 23:04:56,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:04:56,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:56,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:04:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 426 states and 1034 transitions. [2022-11-21 23:04:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1034 transitions. [2022-11-21 23:04:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:04:57,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:57,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 431 states and 1046 transitions. [2022-11-21 23:05:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1046 transitions. [2022-11-21 23:05:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:05:06,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 442 states and 1071 transitions. [2022-11-21 23:05:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1071 transitions. [2022-11-21 23:05:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:05:21,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:21,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:05:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 442 states and 1070 transitions. [2022-11-21 23:05:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1070 transitions. [2022-11-21 23:05:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:05:24,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:24,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 444 states and 1071 transitions. [2022-11-21 23:05:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1071 transitions. [2022-11-21 23:05:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:05:27,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 447 states and 1073 transitions. [2022-11-21 23:05:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1073 transitions. [2022-11-21 23:05:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:05:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 450 states and 1075 transitions. [2022-11-21 23:05:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1075 transitions. [2022-11-21 23:05:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:05:33,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:33,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 13 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 455 states and 1087 transitions. [2022-11-21 23:05:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1087 transitions. [2022-11-21 23:05:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:05:40,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:40,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 13 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 462 states and 1106 transitions. [2022-11-21 23:05:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1106 transitions. [2022-11-21 23:05:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:05:50,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:50,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 13 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 462 states and 1105 transitions. [2022-11-21 23:05:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1105 transitions. [2022-11-21 23:05:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:05:52,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 13 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 462 states and 1104 transitions. [2022-11-21 23:05:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1104 transitions. [2022-11-21 23:05:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:05:54,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:54,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 13 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:05:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:05:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 462 states and 1103 transitions. [2022-11-21 23:05:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1103 transitions. [2022-11-21 23:05:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:05:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:05:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:05:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:05:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 469 states and 1150 transitions. [2022-11-21 23:06:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1150 transitions. [2022-11-21 23:06:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:06:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:08,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 470 states and 1160 transitions. [2022-11-21 23:06:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1160 transitions. [2022-11-21 23:06:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:06:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:08,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 473 states and 1166 transitions. [2022-11-21 23:06:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1166 transitions. [2022-11-21 23:06:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:06:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:12,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 477 states and 1181 transitions. [2022-11-21 23:06:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1181 transitions. [2022-11-21 23:06:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:06:17,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 480 states and 1186 transitions. [2022-11-21 23:06:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1186 transitions. [2022-11-21 23:06:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:06:21,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:21,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:23,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 481 states and 1188 transitions. [2022-11-21 23:06:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1188 transitions. [2022-11-21 23:06:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:06:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:23,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 482 states and 1190 transitions. [2022-11-21 23:06:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1190 transitions. [2022-11-21 23:06:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:06:25,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:25,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:44,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:44,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 492 states and 1220 transitions. [2022-11-21 23:06:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1220 transitions. [2022-11-21 23:06:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:06:44,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 493 states and 1220 transitions. [2022-11-21 23:06:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1220 transitions. [2022-11-21 23:06:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:06:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 494 states and 1220 transitions. [2022-11-21 23:06:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1220 transitions. [2022-11-21 23:06:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:06:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 499 states and 1237 transitions. [2022-11-21 23:06:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1237 transitions. [2022-11-21 23:06:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:06:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:56,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 499 states and 1236 transitions. [2022-11-21 23:06:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1236 transitions. [2022-11-21 23:06:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:06:57,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:06:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:06:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 501 states and 1237 transitions. [2022-11-21 23:06:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1237 transitions. [2022-11-21 23:06:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:06:58,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:06:58,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:06:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:06:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 502 states and 1237 transitions. [2022-11-21 23:07:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1237 transitions. [2022-11-21 23:07:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:07:00,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 504 states and 1238 transitions. [2022-11-21 23:07:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1238 transitions. [2022-11-21 23:07:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:07:01,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:01,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 505 states and 1239 transitions. [2022-11-21 23:07:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1239 transitions. [2022-11-21 23:07:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:07:03,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:03,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 54 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:07:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 509 states and 1245 transitions. [2022-11-21 23:07:08,876 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1245 transitions. [2022-11-21 23:07:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:07:08,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:08,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:07:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:15,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 514 states and 1268 transitions. [2022-11-21 23:07:15,705 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1268 transitions. [2022-11-21 23:07:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:07:15,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:15,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:07:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 518 states and 1283 transitions. [2022-11-21 23:07:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1283 transitions. [2022-11-21 23:07:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:07:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:07:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 519 states and 1284 transitions. [2022-11-21 23:07:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1284 transitions. [2022-11-21 23:07:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:07:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:21,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:07:23,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 520 states and 1285 transitions. [2022-11-21 23:07:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1285 transitions. [2022-11-21 23:07:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:07:23,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:23,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:07:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 521 states and 1286 transitions. [2022-11-21 23:07:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1286 transitions. [2022-11-21 23:07:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:24,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:24,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:07:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 525 states and 1295 transitions. [2022-11-21 23:07:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1295 transitions. [2022-11-21 23:07:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:30,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:07:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 529 states and 1314 transitions. [2022-11-21 23:07:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1314 transitions. [2022-11-21 23:07:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:38,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:07:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 532 states and 1328 transitions. [2022-11-21 23:07:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1328 transitions. [2022-11-21 23:07:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:42,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:07:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 535 states and 1331 transitions. [2022-11-21 23:07:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1331 transitions. [2022-11-21 23:07:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:07:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 535 states and 1329 transitions. [2022-11-21 23:07:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1329 transitions. [2022-11-21 23:07:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:47,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:47,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:07:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 535 states and 1327 transitions. [2022-11-21 23:07:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1327 transitions. [2022-11-21 23:07:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:07:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 538 states and 1330 transitions. [2022-11-21 23:07:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1330 transitions. [2022-11-21 23:07:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:07:52,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:07:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:07:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 538 states and 1328 transitions. [2022-11-21 23:07:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1328 transitions. [2022-11-21 23:07:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:07:54,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:07:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:07:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:07:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 23:08:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 544 states and 1346 transitions. [2022-11-21 23:08:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1346 transitions. [2022-11-21 23:08:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:01,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 23:08:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 545 states and 1346 transitions. [2022-11-21 23:08:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1346 transitions. [2022-11-21 23:08:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:02,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:02,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 23:08:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 547 states and 1347 transitions. [2022-11-21 23:08:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1347 transitions. [2022-11-21 23:08:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:04,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:04,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:08:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 551 states and 1354 transitions. [2022-11-21 23:08:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1354 transitions. [2022-11-21 23:08:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:10,607 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 23:08:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 552 states and 1355 transitions. [2022-11-21 23:08:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1355 transitions. [2022-11-21 23:08:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 38 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 561 states and 1368 transitions. [2022-11-21 23:08:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1368 transitions. [2022-11-21 23:08:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:30,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:30,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:08:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 564 states and 1370 transitions. [2022-11-21 23:08:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1370 transitions. [2022-11-21 23:08:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:33,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:33,958 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 38 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 567 states and 1377 transitions. [2022-11-21 23:08:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1377 transitions. [2022-11-21 23:08:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:40,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 38 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:43,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 568 states and 1377 transitions. [2022-11-21 23:08:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1377 transitions. [2022-11-21 23:08:43,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:43,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:43,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 23:08:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 569 states and 1377 transitions. [2022-11-21 23:08:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1377 transitions. [2022-11-21 23:08:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:44,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:44,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 38 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 570 states and 1377 transitions. [2022-11-21 23:08:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1377 transitions. [2022-11-21 23:08:47,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:47,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:47,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 23:08:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 572 states and 1378 transitions. [2022-11-21 23:08:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1378 transitions. [2022-11-21 23:08:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 38 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 573 states and 1378 transitions. [2022-11-21 23:08:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1378 transitions. [2022-11-21 23:08:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:08:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 38 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:08:52,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:08:52,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 575 states and 1379 transitions. [2022-11-21 23:08:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1379 transitions. [2022-11-21 23:08:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:08:52,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:08:52,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:08:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:08:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 584 states and 1438 transitions. [2022-11-21 23:09:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1438 transitions. [2022-11-21 23:09:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:09:05,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:05,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:09:14,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 589 states and 1456 transitions. [2022-11-21 23:09:14,381 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1456 transitions. [2022-11-21 23:09:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:09:14,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:14,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:09:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 592 states and 1462 transitions. [2022-11-21 23:09:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1462 transitions. [2022-11-21 23:09:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:09:19,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:09:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 592 states and 1461 transitions. [2022-11-21 23:09:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1461 transitions. [2022-11-21 23:09:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:09:21,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:21,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 595 states and 1463 transitions. [2022-11-21 23:09:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1463 transitions. [2022-11-21 23:09:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:09:24,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:24,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:25,036 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:09:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 595 states and 1461 transitions. [2022-11-21 23:09:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1461 transitions. [2022-11-21 23:09:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:09:26,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:26,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:09:28,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 596 states and 1462 transitions. [2022-11-21 23:09:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1462 transitions. [2022-11-21 23:09:28,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:09:28,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:28,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:09:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 596 states and 1461 transitions. [2022-11-21 23:09:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1461 transitions. [2022-11-21 23:09:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:09:30,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:30,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:32,779 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:09:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 601 states and 1475 transitions. [2022-11-21 23:09:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1475 transitions. [2022-11-21 23:09:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:09:42,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:42,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:09:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:09:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:01,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 612 states and 1498 transitions. [2022-11-21 23:10:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1498 transitions. [2022-11-21 23:10:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:10:01,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:10:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 612 states and 1497 transitions. [2022-11-21 23:10:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1497 transitions. [2022-11-21 23:10:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:10:05,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:05,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:07,579 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 616 states and 1505 transitions. [2022-11-21 23:10:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1505 transitions. [2022-11-21 23:10:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:10:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:22,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 619 states and 1507 transitions. [2022-11-21 23:10:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1507 transitions. [2022-11-21 23:10:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:10:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:22,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 622 states and 1509 transitions. [2022-11-21 23:10:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1509 transitions. [2022-11-21 23:10:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:10:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 624 states and 1510 transitions. [2022-11-21 23:10:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1510 transitions. [2022-11-21 23:10:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:10:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:32,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 629 states and 1523 transitions. [2022-11-21 23:10:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1523 transitions. [2022-11-21 23:10:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:10:46,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:46,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 636 states and 1544 transitions. [2022-11-21 23:11:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1544 transitions. [2022-11-21 23:11:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:11:01,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 636 states and 1543 transitions. [2022-11-21 23:11:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1543 transitions. [2022-11-21 23:11:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:11:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:07,018 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 636 states and 1542 transitions. [2022-11-21 23:11:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1542 transitions. [2022-11-21 23:11:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:11:08,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:08,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 636 states and 1541 transitions. [2022-11-21 23:11:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1541 transitions. [2022-11-21 23:11:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:11:11,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:11,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 636 states and 1540 transitions. [2022-11-21 23:11:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1540 transitions. [2022-11-21 23:11:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:11:15,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:15,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 643 states and 1593 transitions. [2022-11-21 23:11:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1593 transitions. [2022-11-21 23:11:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:11:33,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:33,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:35,401 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 644 states and 1605 transitions. [2022-11-21 23:11:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1605 transitions. [2022-11-21 23:11:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:11:35,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:35,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 647 states and 1610 transitions. [2022-11-21 23:11:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1610 transitions. [2022-11-21 23:11:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:11:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 650 states and 1615 transitions. [2022-11-21 23:11:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1615 transitions. [2022-11-21 23:11:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:11:48,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:48,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:49,171 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:55,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 653 states and 1620 transitions. [2022-11-21 23:11:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1620 transitions. [2022-11-21 23:11:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:11:55,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:55,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 654 states and 1623 transitions. [2022-11-21 23:11:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1623 transitions. [2022-11-21 23:11:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:11:57,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 657 states and 1636 transitions. [2022-11-21 23:12:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1636 transitions. [2022-11-21 23:12:02,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:12:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:02,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 658 states and 1638 transitions. [2022-11-21 23:12:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1638 transitions. [2022-11-21 23:12:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:12:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 62 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:07,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 659 states and 1640 transitions. [2022-11-21 23:12:07,286 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1640 transitions. [2022-11-21 23:12:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:12:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:07,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 660 states and 1652 transitions. [2022-11-21 23:12:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1652 transitions. [2022-11-21 23:12:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:12:09,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 92 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 663 states and 1658 transitions. [2022-11-21 23:12:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1658 transitions. [2022-11-21 23:12:53,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:12:53,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:53,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 92 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 666 states and 1663 transitions. [2022-11-21 23:12:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1663 transitions. [2022-11-21 23:12:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:12:59,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 92 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 669 states and 1672 transitions. [2022-11-21 23:13:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1672 transitions. [2022-11-21 23:13:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:13:07,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:07,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 92 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 670 states and 1674 transitions. [2022-11-21 23:13:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1674 transitions. [2022-11-21 23:13:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:13:09,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:09,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 92 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 671 states and 1676 transitions. [2022-11-21 23:13:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1676 transitions. [2022-11-21 23:13:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:13:12,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:12,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 92 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 672 states and 1678 transitions. [2022-11-21 23:13:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1678 transitions. [2022-11-21 23:13:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:13:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:14,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:13:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 677 states and 1708 transitions. [2022-11-21 23:13:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1708 transitions. [2022-11-21 23:13:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:13:24,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:24,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:13:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:26,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 678 states and 1708 transitions. [2022-11-21 23:13:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1708 transitions. [2022-11-21 23:13:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:13:26,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:26,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:13:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 679 states and 1708 transitions. [2022-11-21 23:13:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1708 transitions. [2022-11-21 23:13:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:13:28,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:28,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:13:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 683 states and 1723 transitions. [2022-11-21 23:13:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1723 transitions. [2022-11-21 23:13:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:13:35,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:35,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:13:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 684 states and 1723 transitions. [2022-11-21 23:13:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1723 transitions. [2022-11-21 23:13:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:13:37,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:37,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:13:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 685 states and 1723 transitions. [2022-11-21 23:13:40,001 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1723 transitions. [2022-11-21 23:13:40,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:13:40,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:40,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 23:13:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 686 states and 1723 transitions. [2022-11-21 23:13:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1723 transitions. [2022-11-21 23:13:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:13:42,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:42,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.