./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/LogAG.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/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_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/LogAG.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/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 64bit --witnessprinter.graph.data.programhash 68bdf78f6f996480ccfcf11b22cc3b7892db15596cae3edf06123d71c4506b1f --- 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 21:59:27,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:27,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:27,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:27,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:27,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:27,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:27,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:27,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:27,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:27,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:27,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:27,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:27,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:27,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:27,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:27,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:27,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:27,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:27,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:27,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:27,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:27,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:27,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:27,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:27,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:27,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:27,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:27,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:27,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:27,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:27,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:27,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:27,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:27,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:27,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:27,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:27,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:27,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:27,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:27,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:27,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 21:59:27,489 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:27,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:27,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:27,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:27,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:27,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:27,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:27,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:27,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:27,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:27,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:27,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:27,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:27,496 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:59:27,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:27,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:27,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:27,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:27,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:27,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:27,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:27,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:27,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:27,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:27,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:59:27,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:59:27,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:27,500 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_4274c804-6f44-43a6-9f94-fc8137faffcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68bdf78f6f996480ccfcf11b22cc3b7892db15596cae3edf06123d71c4506b1f [2022-11-21 21:59:27,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:27,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:27,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:27,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:27,792 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:27,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/LogAG.c [2022-11-21 21:59:30,691 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:30,959 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:30,960 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/sv-benchmarks/c/termination-restricted-15/LogAG.c [2022-11-21 21:59:30,965 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/data/b32df903f/822c86e9dfa5495fba5f98ffb04673ff/FLAG6212321b6 [2022-11-21 21:59:30,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/data/b32df903f/822c86e9dfa5495fba5f98ffb04673ff [2022-11-21 21:59:30,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:30,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:30,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:30,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:30,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:31,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:30" (1/1) ... [2022-11-21 21:59:31,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef1dca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31, skipping insertion in model container [2022-11-21 21:59:31,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:30" (1/1) ... [2022-11-21 21:59:31,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:31,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:31,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:31,210 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:31,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:31,234 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:31,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31 WrapperNode [2022-11-21 21:59:31,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:31,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:31,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:31,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:31,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,266 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2022-11-21 21:59:31,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:31,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:31,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:31,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:31,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:31,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:31,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:31,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:31,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:31,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:31,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:31,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4274c804-6f44-43a6-9f94-fc8137faffcf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:31,441 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:31,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:31,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:31,565 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:31,565 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 21:59:31,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:31 BoogieIcfgContainer [2022-11-21 21:59:31,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:59:31,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:59:31,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:59:31,579 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:59:31,579 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:59:31" (1/1) ... [2022-11-21 21:59:31,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:59:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2022-11-21 21:59:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-11-21 21:59:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 21:59:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:31,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:31,767 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 21:59:31,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-11-21 21:59:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-21 21:59:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:59:31,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:31,848 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 21:59:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-11-21 21:59:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-21 21:59:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 21:59:31,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:31,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,072 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 21:59:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-11-21 21:59:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-11-21 21:59:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 21:59:32,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:32,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,165 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 21:59:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-11-21 21:59:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-11-21 21:59:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:59:32,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,339 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 21:59:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-21 21:59:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 21:59:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:59:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:32,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-21 21:59:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-21 21:59:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:59:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:32,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:32,588 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 21:59:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:33,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-11-21 21:59:33,114 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-21 21:59:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:59:33,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:33,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:33,204 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 21:59:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 40 states and 53 transitions. [2022-11-21 21:59:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2022-11-21 21:59:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:59:33,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:33,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:33,653 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 21:59:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:34,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2022-11-21 21:59:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2022-11-21 21:59:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 21:59:34,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:34,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:34,576 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 21:59:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2022-11-21 21:59:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2022-11-21 21:59:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:59:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:35,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2022-11-21 21:59:35,763 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2022-11-21 21:59:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:59:35,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2022-11-21 21:59:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2022-11-21 21:59:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 21:59:36,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 90 transitions. [2022-11-21 21:59:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 90 transitions. [2022-11-21 21:59:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:59:36,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:36,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:59:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-11-21 21:59:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-11-21 21:59:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:59:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:37,731 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 21:59:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2022-11-21 21:59:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2022-11-21 21:59:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:59:38,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:38,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:38,521 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 21:59:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2022-11-21 21:59:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2022-11-21 21:59:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:59:38,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:38,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:59:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2022-11-21 21:59:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2022-11-21 21:59:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:59:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 122 transitions. [2022-11-21 21:59:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 122 transitions. [2022-11-21 21:59:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:59:39,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:39,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:39,901 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 21:59:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2022-11-21 21:59:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2022-11-21 21:59:41,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:59:41,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:59:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 141 transitions. [2022-11-21 21:59:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 141 transitions. [2022-11-21 21:59:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:59:41,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:41,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 21:59:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 140 transitions. [2022-11-21 21:59:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2022-11-21 21:59:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:59:41,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:41,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:59:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 86 states and 142 transitions. [2022-11-21 21:59:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 142 transitions. [2022-11-21 21:59:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:59:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:59:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 141 transitions. [2022-11-21 21:59:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 141 transitions. [2022-11-21 21:59:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:59:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:59:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 89 states and 145 transitions. [2022-11-21 21:59:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2022-11-21 21:59:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:59:43,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:43,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2022-11-21 21:59:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2022-11-21 21:59:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:59:44,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:44,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 96 states and 162 transitions. [2022-11-21 21:59:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 162 transitions. [2022-11-21 21:59:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:59:44,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:44,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2022-11-21 21:59:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2022-11-21 21:59:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:59:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2022-11-21 21:59:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2022-11-21 21:59:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 21:59:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:45,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:59:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2022-11-21 21:59:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2022-11-21 21:59:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:59:45,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:45,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 21:59:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2022-11-21 21:59:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2022-11-21 21:59:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:59:45,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:59:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2022-11-21 21:59:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2022-11-21 21:59:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:59:46,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:46,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:59:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2022-11-21 21:59:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2022-11-21 21:59:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:59:47,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:47,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:59:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2022-11-21 21:59:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2022-11-21 21:59:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 21:59:48,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:48,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 21:59:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 181 transitions. [2022-11-21 21:59:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 181 transitions. [2022-11-21 21:59:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:59:48,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:48,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:59:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 180 transitions. [2022-11-21 21:59:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2022-11-21 21:59:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:49,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:49,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:49,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 195 transitions. [2022-11-21 21:59:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 195 transitions. [2022-11-21 21:59:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2022-11-21 21:59:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2022-11-21 21:59:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2022-11-21 21:59:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2022-11-21 21:59:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:51,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:59:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2022-11-21 21:59:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2022-11-21 21:59:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:59:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:52,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:52,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:59:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 205 transitions. [2022-11-21 21:59:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-11-21 21:59:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:59:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:52,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2022-11-21 21:59:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2022-11-21 21:59:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:59:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:54,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:54,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:59:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2022-11-21 21:59:55,163 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2022-11-21 21:59:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:59:55,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:55,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:59:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:56,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 236 transitions. [2022-11-21 21:59:56,484 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 236 transitions. [2022-11-21 21:59:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 21:59:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:56,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:59:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 141 states and 237 transitions. [2022-11-21 21:59:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2022-11-21 21:59:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:59:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:56,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 21:59:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 142 states and 239 transitions. [2022-11-21 21:59:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 239 transitions. [2022-11-21 21:59:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:59:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:57,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:59:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 145 states and 242 transitions. [2022-11-21 21:59:58,161 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 242 transitions. [2022-11-21 21:59:58,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:59:58,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:58,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:59:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 149 states and 247 transitions. [2022-11-21 21:59:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2022-11-21 21:59:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:59:59,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:59,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:59:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 150 states and 247 transitions. [2022-11-21 21:59:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2022-11-21 21:59:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:59:59,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:59,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:59,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:00:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 150 states and 246 transitions. [2022-11-21 22:00:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 246 transitions. [2022-11-21 22:00:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:00:00,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:00,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:00:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2022-11-21 22:00:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2022-11-21 22:00:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:00:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:00,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2022-11-21 22:00:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2022-11-21 22:00:01,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:00:01,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:01,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 155 states and 260 transitions. [2022-11-21 22:00:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 260 transitions. [2022-11-21 22:00:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:00:03,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:03,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:00:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2022-11-21 22:00:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2022-11-21 22:00:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:00:04,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:04,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 160 states and 266 transitions. [2022-11-21 22:00:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 266 transitions. [2022-11-21 22:00:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:00:04,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:04,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 162 states and 270 transitions. [2022-11-21 22:00:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 270 transitions. [2022-11-21 22:00:05,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:00:05,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:05,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:00:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 271 transitions. [2022-11-21 22:00:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 271 transitions. [2022-11-21 22:00:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:00:05,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:05,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 168 states and 279 transitions. [2022-11-21 22:00:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 279 transitions. [2022-11-21 22:00:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:00:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:07,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:00:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 173 states and 287 transitions. [2022-11-21 22:00:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 287 transitions. [2022-11-21 22:00:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:00:08,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:08,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:00:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 175 states and 288 transitions. [2022-11-21 22:00:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 288 transitions. [2022-11-21 22:00:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:00:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:09,262 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:10,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 180 states and 295 transitions. [2022-11-21 22:00:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 295 transitions. [2022-11-21 22:00:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:00:10,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:10,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 181 states and 295 transitions. [2022-11-21 22:00:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 295 transitions. [2022-11-21 22:00:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:00:11,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 22:00:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 181 states and 294 transitions. [2022-11-21 22:00:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 294 transitions. [2022-11-21 22:00:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:12,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:12,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:12,199 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 22:00:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 189 states and 318 transitions. [2022-11-21 22:00:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 318 transitions. [2022-11-21 22:00:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:14,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:00:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 190 states and 319 transitions. [2022-11-21 22:00:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 319 transitions. [2022-11-21 22:00:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:00:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:15,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:15,410 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:00:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 190 states and 318 transitions. [2022-11-21 22:00:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 318 transitions. [2022-11-21 22:00:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:15,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:15,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:00:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 191 states and 320 transitions. [2022-11-21 22:00:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2022-11-21 22:00:16,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:16,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:16,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 196 states and 337 transitions. [2022-11-21 22:00:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 337 transitions. [2022-11-21 22:00:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:18,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 199 states and 341 transitions. [2022-11-21 22:00:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 341 transitions. [2022-11-21 22:00:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:19,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:19,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:19,923 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 201 states and 343 transitions. [2022-11-21 22:00:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 343 transitions. [2022-11-21 22:00:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:20,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:20,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 202 states and 347 transitions. [2022-11-21 22:00:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 347 transitions. [2022-11-21 22:00:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:20,853 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 203 states and 348 transitions. [2022-11-21 22:00:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 348 transitions. [2022-11-21 22:00:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:21,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:21,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 204 states and 349 transitions. [2022-11-21 22:00:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2022-11-21 22:00:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:00:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:21,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 206 states and 350 transitions. [2022-11-21 22:00:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 350 transitions. [2022-11-21 22:00:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:22,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 209 states and 354 transitions. [2022-11-21 22:00:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 354 transitions. [2022-11-21 22:00:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:23,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 211 states and 355 transitions. [2022-11-21 22:00:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 355 transitions. [2022-11-21 22:00:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:24,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:24,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 216 states and 362 transitions. [2022-11-21 22:00:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 362 transitions. [2022-11-21 22:00:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:00:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 219 states and 365 transitions. [2022-11-21 22:00:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 365 transitions. [2022-11-21 22:00:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 224 states and 373 transitions. [2022-11-21 22:00:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 373 transitions. [2022-11-21 22:00:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:00:28,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:28,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 226 states and 374 transitions. [2022-11-21 22:00:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 374 transitions. [2022-11-21 22:00:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:00:29,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:29,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:00:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 226 states and 373 transitions. [2022-11-21 22:00:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 373 transitions. [2022-11-21 22:00:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:00:30,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:30,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:00:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 230 states and 379 transitions. [2022-11-21 22:00:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 379 transitions. [2022-11-21 22:00:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:00:31,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:00:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 231 states and 380 transitions. [2022-11-21 22:00:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 380 transitions. [2022-11-21 22:00:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:00:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:32,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:00:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 233 states and 381 transitions. [2022-11-21 22:00:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 381 transitions. [2022-11-21 22:00:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:00:33,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:00:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 233 states and 380 transitions. [2022-11-21 22:00:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 380 transitions. [2022-11-21 22:00:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:00:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 237 states and 388 transitions. [2022-11-21 22:00:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 388 transitions. [2022-11-21 22:00:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:00:36,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 237 states and 387 transitions. [2022-11-21 22:00:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 387 transitions. [2022-11-21 22:00:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:00:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 242 states and 404 transitions. [2022-11-21 22:00:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 404 transitions. [2022-11-21 22:00:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:00:39,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:39,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 245 states and 410 transitions. [2022-11-21 22:00:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 410 transitions. [2022-11-21 22:00:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:00:40,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:40,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:41,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 246 states and 411 transitions. [2022-11-21 22:00:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 411 transitions. [2022-11-21 22:00:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:00:41,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:41,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 247 states and 412 transitions. [2022-11-21 22:00:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 412 transitions. [2022-11-21 22:00:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:00:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:00:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 251 states and 417 transitions. [2022-11-21 22:00:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 417 transitions. [2022-11-21 22:00:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:00:43,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:43,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:00:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 252 states and 417 transitions. [2022-11-21 22:00:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 417 transitions. [2022-11-21 22:00:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:00:43,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:00:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 253 states and 417 transitions. [2022-11-21 22:00:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 417 transitions. [2022-11-21 22:00:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:00:44,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:44,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:44,253 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:00:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 259 states and 426 transitions. [2022-11-21 22:00:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 426 transitions. [2022-11-21 22:00:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:00:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:00:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 260 states and 426 transitions. [2022-11-21 22:00:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 426 transitions. [2022-11-21 22:00:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:00:47,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:47,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 268 states and 454 transitions. [2022-11-21 22:00:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 454 transitions. [2022-11-21 22:00:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:00:51,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:00:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 269 states and 455 transitions. [2022-11-21 22:00:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 455 transitions. [2022-11-21 22:00:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:00:51,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:00:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 270 states and 457 transitions. [2022-11-21 22:00:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 457 transitions. [2022-11-21 22:00:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:00:52,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:52,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:54,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 274 states and 463 transitions. [2022-11-21 22:00:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 463 transitions. [2022-11-21 22:00:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:00:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 276 states and 464 transitions. [2022-11-21 22:00:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 464 transitions. [2022-11-21 22:00:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:00:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:54,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:00:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 280 states and 470 transitions. [2022-11-21 22:00:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 470 transitions. [2022-11-21 22:00:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:00:56,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:56,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:00:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 281 states and 471 transitions. [2022-11-21 22:00:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 471 transitions. [2022-11-21 22:00:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:00:57,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:57,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 22:00:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 281 states and 470 transitions. [2022-11-21 22:00:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 470 transitions. [2022-11-21 22:00:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:00:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:01:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 285 states and 475 transitions. [2022-11-21 22:01:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 475 transitions. [2022-11-21 22:01:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:01:00,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:00,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:01:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 290 states and 482 transitions. [2022-11-21 22:01:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 482 transitions. [2022-11-21 22:01:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:01:02,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:02,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:01:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 291 states and 482 transitions. [2022-11-21 22:01:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 482 transitions. [2022-11-21 22:01:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:01:03,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:03,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:01:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 294 states and 485 transitions. [2022-11-21 22:01:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 485 transitions. [2022-11-21 22:01:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:01:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:01:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 294 states and 484 transitions. [2022-11-21 22:01:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 484 transitions. [2022-11-21 22:01:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:05,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:05,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 22:01:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 294 states and 483 transitions. [2022-11-21 22:01:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 483 transitions. [2022-11-21 22:01:06,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:06,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:06,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 299 states and 501 transitions. [2022-11-21 22:01:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 501 transitions. [2022-11-21 22:01:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:09,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 301 states and 508 transitions. [2022-11-21 22:01:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2022-11-21 22:01:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:11,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 303 states and 509 transitions. [2022-11-21 22:01:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 509 transitions. [2022-11-21 22:01:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:12,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:12,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:01:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 306 states and 513 transitions. [2022-11-21 22:01:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 513 transitions. [2022-11-21 22:01:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:01:13,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:13,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:01:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 308 states and 514 transitions. [2022-11-21 22:01:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 514 transitions. [2022-11-21 22:01:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:14,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:14,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:01:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 312 states and 520 transitions. [2022-11-21 22:01:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 520 transitions. [2022-11-21 22:01:16,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:16,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:16,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:01:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 314 states and 521 transitions. [2022-11-21 22:01:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 521 transitions. [2022-11-21 22:01:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:16,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:16,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:01:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 318 states and 527 transitions. [2022-11-21 22:01:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 527 transitions. [2022-11-21 22:01:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:18,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:18,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:01:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 323 states and 535 transitions. [2022-11-21 22:01:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 535 transitions. [2022-11-21 22:01:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:01:21,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:21,338 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:01:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:22,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 325 states and 536 transitions. [2022-11-21 22:01:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 536 transitions. [2022-11-21 22:01:22,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:01:22,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:22,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 329 states and 544 transitions. [2022-11-21 22:01:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 544 transitions. [2022-11-21 22:01:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:01:24,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:24,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:24,701 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:01:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 331 states and 545 transitions. [2022-11-21 22:01:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 545 transitions. [2022-11-21 22:01:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:01:25,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:25,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 7 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:01:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 332 states and 546 transitions. [2022-11-21 22:01:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 546 transitions. [2022-11-21 22:01:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:01:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:26,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-21 22:01:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 332 states and 545 transitions. [2022-11-21 22:01:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 545 transitions. [2022-11-21 22:01:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:01:27,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:27,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:01:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 333 states and 546 transitions. [2022-11-21 22:01:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 546 transitions. [2022-11-21 22:01:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:01:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:28,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:01:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 334 states and 546 transitions. [2022-11-21 22:01:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 546 transitions. [2022-11-21 22:01:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:01:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:01:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 334 states and 545 transitions. [2022-11-21 22:01:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 545 transitions. [2022-11-21 22:01:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,243 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 22:01:35,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:35,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 342 states and 575 transitions. [2022-11-21 22:01:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 575 transitions. [2022-11-21 22:01:35,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:35,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:35,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:35,284 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:01:36,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 343 states and 576 transitions. [2022-11-21 22:01:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 576 transitions. [2022-11-21 22:01:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:36,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 348 states and 595 transitions. [2022-11-21 22:01:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 595 transitions. [2022-11-21 22:01:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:39,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:39,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 350 states and 603 transitions. [2022-11-21 22:01:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 603 transitions. [2022-11-21 22:01:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 352 states and 604 transitions. [2022-11-21 22:01:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 604 transitions. [2022-11-21 22:01:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:42,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:42,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 353 states and 605 transitions. [2022-11-21 22:01:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 605 transitions. [2022-11-21 22:01:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:43,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 354 states and 606 transitions. [2022-11-21 22:01:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 606 transitions. [2022-11-21 22:01:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:44,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 355 states and 607 transitions. [2022-11-21 22:01:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 607 transitions. [2022-11-21 22:01:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:45,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 356 states and 608 transitions. [2022-11-21 22:01:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 608 transitions. [2022-11-21 22:01:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:01:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 359 states and 612 transitions. [2022-11-21 22:01:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 612 transitions. [2022-11-21 22:01:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:01:47,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:47,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:01:48,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 361 states and 613 transitions. [2022-11-21 22:01:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 613 transitions. [2022-11-21 22:01:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:48,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:48,433 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:01:49,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 362 states and 615 transitions. [2022-11-21 22:01:49,299 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 615 transitions. [2022-11-21 22:01:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:49,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:49,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:01:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 364 states and 616 transitions. [2022-11-21 22:01:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 616 transitions. [2022-11-21 22:01:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:50,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:01:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 368 states and 622 transitions. [2022-11-21 22:01:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 622 transitions. [2022-11-21 22:01:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:01:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 370 states and 623 transitions. [2022-11-21 22:01:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 623 transitions. [2022-11-21 22:01:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:53,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:53,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:01:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 375 states and 631 transitions. [2022-11-21 22:01:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 631 transitions. [2022-11-21 22:01:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:01:56,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:01:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 377 states and 632 transitions. [2022-11-21 22:01:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 632 transitions. [2022-11-21 22:01:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:01:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:57,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:01:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 381 states and 637 transitions. [2022-11-21 22:01:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 637 transitions. [2022-11-21 22:01:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:01:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:02:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 386 states and 644 transitions. [2022-11-21 22:02:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 644 transitions. [2022-11-21 22:02:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:02:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:02,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:02:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 387 states and 644 transitions. [2022-11-21 22:02:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 644 transitions. [2022-11-21 22:02:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:02:03,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:02:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 388 states and 644 transitions. [2022-11-21 22:02:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 644 transitions. [2022-11-21 22:02:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:02:04,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:04,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-21 22:02:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 388 states and 643 transitions. [2022-11-21 22:02:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 643 transitions. [2022-11-21 22:02:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:02:05,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:05,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:02:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 393 states and 650 transitions. [2022-11-21 22:02:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 650 transitions. [2022-11-21 22:02:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:02:08,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:02:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 394 states and 650 transitions. [2022-11-21 22:02:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 650 transitions. [2022-11-21 22:02:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:02:09,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 22:02:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 394 states and 649 transitions. [2022-11-21 22:02:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 649 transitions. [2022-11-21 22:02:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:02:10,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:02:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 398 states and 655 transitions. [2022-11-21 22:02:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 655 transitions. [2022-11-21 22:02:13,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:02:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:02:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 400 states and 656 transitions. [2022-11-21 22:02:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 656 transitions. [2022-11-21 22:02:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:02:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:02:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 404 states and 662 transitions. [2022-11-21 22:02:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 662 transitions. [2022-11-21 22:02:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:02:17,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:17,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:02:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 404 states and 661 transitions. [2022-11-21 22:02:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 661 transitions. [2022-11-21 22:02:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:18,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:18,423 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:02:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 408 states and 669 transitions. [2022-11-21 22:02:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 669 transitions. [2022-11-21 22:02:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 413 states and 688 transitions. [2022-11-21 22:02:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 688 transitions. [2022-11-21 22:02:26,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:26,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:26,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:26,450 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 415 states and 696 transitions. [2022-11-21 22:02:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 696 transitions. [2022-11-21 22:02:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:28,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:28,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 417 states and 697 transitions. [2022-11-21 22:02:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 697 transitions. [2022-11-21 22:02:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:29,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:29,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 418 states and 698 transitions. [2022-11-21 22:02:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 698 transitions. [2022-11-21 22:02:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:30,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:30,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 419 states and 699 transitions. [2022-11-21 22:02:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 699 transitions. [2022-11-21 22:02:31,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:31,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 420 states and 700 transitions. [2022-11-21 22:02:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 700 transitions. [2022-11-21 22:02:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:02:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 424 states and 705 transitions. [2022-11-21 22:02:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 705 transitions. [2022-11-21 22:02:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:02:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:34,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:02:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 425 states and 705 transitions. [2022-11-21 22:02:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 705 transitions. [2022-11-21 22:02:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:02:35,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:35,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:02:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 429 states and 711 transitions. [2022-11-21 22:02:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 711 transitions. [2022-11-21 22:02:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:02:38,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:02:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 431 states and 712 transitions. [2022-11-21 22:02:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 712 transitions. [2022-11-21 22:02:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:02:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:02:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 437 states and 721 transitions. [2022-11-21 22:02:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 721 transitions. [2022-11-21 22:02:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:02:42,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:42,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:42,912 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:02:43,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 438 states and 721 transitions. [2022-11-21 22:02:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 721 transitions. [2022-11-21 22:02:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:43,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:43,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 442 states and 727 transitions. [2022-11-21 22:02:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 727 transitions. [2022-11-21 22:02:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:02:46,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:46,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 444 states and 728 transitions. [2022-11-21 22:02:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 728 transitions. [2022-11-21 22:02:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:47,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:54,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:54,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 452 states and 762 transitions. [2022-11-21 22:02:54,916 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 762 transitions. [2022-11-21 22:02:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:54,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:54,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:02:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 453 states and 763 transitions. [2022-11-21 22:02:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 763 transitions. [2022-11-21 22:02:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:56,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:56,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 9 proven. 172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:02:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 455 states and 765 transitions. [2022-11-21 22:02:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 765 transitions. [2022-11-21 22:02:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:02:58,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:58,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:58,220 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:03:01,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 460 states and 772 transitions. [2022-11-21 22:03:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 772 transitions. [2022-11-21 22:03:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:01,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:01,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-21 22:03:02,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 461 states and 772 transitions. [2022-11-21 22:03:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 772 transitions. [2022-11-21 22:03:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:03:02,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-21 22:03:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 461 states and 771 transitions. [2022-11-21 22:03:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 771 transitions. [2022-11-21 22:03:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:03:04,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:04,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:03:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:05,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 462 states and 773 transitions. [2022-11-21 22:03:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 773 transitions. [2022-11-21 22:03:05,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:03:05,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:05,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:03:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 464 states and 774 transitions. [2022-11-21 22:03:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 774 transitions. [2022-11-21 22:03:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:03:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:03:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 468 states and 780 transitions. [2022-11-21 22:03:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 780 transitions. [2022-11-21 22:03:09,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:03:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:03:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 470 states and 781 transitions. [2022-11-21 22:03:11,053 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 781 transitions. [2022-11-21 22:03:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:03:11,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:11,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:03:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 474 states and 787 transitions. [2022-11-21 22:03:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 787 transitions. [2022-11-21 22:03:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:03:14,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:14,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:03:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 474 states and 786 transitions. [2022-11-21 22:03:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 786 transitions. [2022-11-21 22:03:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 478 states and 792 transitions. [2022-11-21 22:03:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 792 transitions. [2022-11-21 22:03:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:18,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 482 states and 797 transitions. [2022-11-21 22:03:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 797 transitions. [2022-11-21 22:03:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 484 states and 798 transitions. [2022-11-21 22:03:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 798 transitions. [2022-11-21 22:03:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:22,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:25,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:25,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 488 states and 804 transitions. [2022-11-21 22:03:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 804 transitions. [2022-11-21 22:03:25,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:25,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:25,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 492 states and 810 transitions. [2022-11-21 22:03:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 810 transitions. [2022-11-21 22:03:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:28,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 493 states and 810 transitions. [2022-11-21 22:03:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 810 transitions. [2022-11-21 22:03:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:29,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 497 states and 816 transitions. [2022-11-21 22:03:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 816 transitions. [2022-11-21 22:03:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:32,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:32,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:36,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 501 states and 822 transitions. [2022-11-21 22:03:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 822 transitions. [2022-11-21 22:03:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:36,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:36,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 505 states and 828 transitions. [2022-11-21 22:03:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 828 transitions. [2022-11-21 22:03:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:39,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:39,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 509 states and 834 transitions. [2022-11-21 22:03:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 834 transitions. [2022-11-21 22:03:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:42,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:42,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:03:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:43,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 511 states and 836 transitions. [2022-11-21 22:03:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 836 transitions. [2022-11-21 22:03:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:43,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 516 states and 856 transitions. [2022-11-21 22:03:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 856 transitions. [2022-11-21 22:03:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:49,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:51,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 518 states and 865 transitions. [2022-11-21 22:03:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 865 transitions. [2022-11-21 22:03:51,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:51,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:51,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 520 states and 866 transitions. [2022-11-21 22:03:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 866 transitions. [2022-11-21 22:03:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:53,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:53,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:53,136 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:54,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 521 states and 867 transitions. [2022-11-21 22:03:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 867 transitions. [2022-11-21 22:03:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:54,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 522 states and 868 transitions. [2022-11-21 22:03:55,376 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 868 transitions. [2022-11-21 22:03:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:55,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:55,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 523 states and 869 transitions. [2022-11-21 22:03:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 869 transitions. [2022-11-21 22:03:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:56,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:56,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:03:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:58,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 527 states and 874 transitions. [2022-11-21 22:03:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 874 transitions. [2022-11-21 22:03:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:03:58,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:58,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:03:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 528 states and 874 transitions. [2022-11-21 22:03:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 874 transitions. [2022-11-21 22:03:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:03:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 22:04:01,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 528 states and 873 transitions. [2022-11-21 22:04:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 873 transitions. [2022-11-21 22:04:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:04:01,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 16 proven. 133 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:04:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 529 states and 874 transitions. [2022-11-21 22:04:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 874 transitions. [2022-11-21 22:04:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:04:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:02,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:04:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 535 states and 883 transitions. [2022-11-21 22:04:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 883 transitions. [2022-11-21 22:04:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:04:07,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:07,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:04:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 536 states and 883 transitions. [2022-11-21 22:04:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 883 transitions. [2022-11-21 22:04:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:04:08,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:08,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 20 proven. 46 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:04:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 537 states and 884 transitions. [2022-11-21 22:04:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 884 transitions. [2022-11-21 22:04:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:04:08,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:08,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:04:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 539 states and 886 transitions. [2022-11-21 22:04:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 886 transitions. [2022-11-21 22:04:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:04:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:09,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 20 proven. 46 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 22:04:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:10,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 540 states and 887 transitions. [2022-11-21 22:04:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 887 transitions. [2022-11-21 22:04:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:04:10,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:10,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:04:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 544 states and 895 transitions. [2022-11-21 22:04:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 895 transitions. [2022-11-21 22:04:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:04:14,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:14,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 10 proven. 216 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:04:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 545 states and 896 transitions. [2022-11-21 22:04:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 896 transitions. [2022-11-21 22:04:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:04:15,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 10 proven. 216 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:04:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 546 states and 897 transitions. [2022-11-21 22:04:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 897 transitions. [2022-11-21 22:04:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:04:17,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:17,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:04:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 548 states and 899 transitions. [2022-11-21 22:04:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 899 transitions. [2022-11-21 22:04:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:04:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:18,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-21 22:04:20,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 548 states and 898 transitions. [2022-11-21 22:04:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 898 transitions. [2022-11-21 22:04:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:04:20,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:20,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:04:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 550 states and 899 transitions. [2022-11-21 22:04:21,925 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 899 transitions. [2022-11-21 22:04:21,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:04:21,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:21,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:04:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 552 states and 901 transitions. [2022-11-21 22:04:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 901 transitions. [2022-11-21 22:04:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:04:23,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:04:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 552 states and 900 transitions. [2022-11-21 22:04:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 900 transitions. [2022-11-21 22:04:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:24,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 557 states and 920 transitions. [2022-11-21 22:04:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 920 transitions. [2022-11-21 22:04:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:30,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 559 states and 929 transitions. [2022-11-21 22:04:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 929 transitions. [2022-11-21 22:04:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:33,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:33,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 561 states and 930 transitions. [2022-11-21 22:04:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 930 transitions. [2022-11-21 22:04:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:34,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 562 states and 931 transitions. [2022-11-21 22:04:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 931 transitions. [2022-11-21 22:04:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:35,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 563 states and 932 transitions. [2022-11-21 22:04:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 932 transitions. [2022-11-21 22:04:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:36,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:36,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:04:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 566 states and 936 transitions. [2022-11-21 22:04:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 936 transitions. [2022-11-21 22:04:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:39,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:39,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 567 states and 937 transitions. [2022-11-21 22:04:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 937 transitions. [2022-11-21 22:04:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:04:41,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:41,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:04:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 569 states and 938 transitions. [2022-11-21 22:04:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 938 transitions. [2022-11-21 22:04:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:04:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:42,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:51,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 577 states and 976 transitions. [2022-11-21 22:04:51,957 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 976 transitions. [2022-11-21 22:04:51,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:04:51,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:51,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:04:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 578 states and 977 transitions. [2022-11-21 22:04:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 977 transitions. [2022-11-21 22:04:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:04:53,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:53,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:04:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 583 states and 985 transitions. [2022-11-21 22:04:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 985 transitions. [2022-11-21 22:04:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:04:58,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:04:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 585 states and 986 transitions. [2022-11-21 22:04:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 986 transitions. [2022-11-21 22:04:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:04:59,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:05:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 586 states and 988 transitions. [2022-11-21 22:05:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 988 transitions. [2022-11-21 22:05:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:00,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:00,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-21 22:05:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 589 states and 991 transitions. [2022-11-21 22:05:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 991 transitions. [2022-11-21 22:05:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:04,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:04,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:04,129 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:05:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 593 states and 996 transitions. [2022-11-21 22:05:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 996 transitions. [2022-11-21 22:05:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:07,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:05:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 594 states and 996 transitions. [2022-11-21 22:05:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 996 transitions. [2022-11-21 22:05:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:08,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:08,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:05:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 602 states and 1007 transitions. [2022-11-21 22:05:16,239 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1007 transitions. [2022-11-21 22:05:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:16,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:16,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:05:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 604 states and 1008 transitions. [2022-11-21 22:05:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1008 transitions. [2022-11-21 22:05:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:05:17,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:17,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-21 22:05:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 604 states and 1007 transitions. [2022-11-21 22:05:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1007 transitions. [2022-11-21 22:05:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:05:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:20,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-21 22:05:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 604 states and 1006 transitions. [2022-11-21 22:05:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1006 transitions. [2022-11-21 22:05:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:05:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:22,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 24 proven. 133 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:05:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 606 states and 1008 transitions. [2022-11-21 22:05:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1008 transitions. [2022-11-21 22:05:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:05:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:25,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:05:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 606 states and 1007 transitions. [2022-11-21 22:05:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1007 transitions. [2022-11-21 22:05:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:26,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:26,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 608 states and 1008 transitions. [2022-11-21 22:05:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1008 transitions. [2022-11-21 22:05:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:28,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:28,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 610 states and 1009 transitions. [2022-11-21 22:05:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1009 transitions. [2022-11-21 22:05:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:29,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:05:31,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:31,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 611 states and 1010 transitions. [2022-11-21 22:05:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1010 transitions. [2022-11-21 22:05:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:31,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 616 states and 1031 transitions. [2022-11-21 22:05:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1031 transitions. [2022-11-21 22:05:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:38,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 618 states and 1041 transitions. [2022-11-21 22:05:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1041 transitions. [2022-11-21 22:05:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:41,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 620 states and 1042 transitions. [2022-11-21 22:05:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1042 transitions. [2022-11-21 22:05:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:42,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:42,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 621 states and 1043 transitions. [2022-11-21 22:05:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1043 transitions. [2022-11-21 22:05:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 622 states and 1044 transitions. [2022-11-21 22:05:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1044 transitions. [2022-11-21 22:05:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:45,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:45,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 623 states and 1045 transitions. [2022-11-21 22:05:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1045 transitions. [2022-11-21 22:05:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:46,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 624 states and 1046 transitions. [2022-11-21 22:05:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1046 transitions. [2022-11-21 22:05:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:48,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 22:05:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 627 states and 1050 transitions. [2022-11-21 22:05:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1050 transitions. [2022-11-21 22:05:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:05:51,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 22:05:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 629 states and 1051 transitions. [2022-11-21 22:05:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1051 transitions. [2022-11-21 22:05:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:05:52,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 633 states and 1059 transitions. [2022-11-21 22:05:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1059 transitions. [2022-11-21 22:05:57,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:05:57,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:57,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:06:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 639 states and 1067 transitions. [2022-11-21 22:06:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1067 transitions. [2022-11-21 22:06:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:06:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:06:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 641 states and 1068 transitions. [2022-11-21 22:06:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1068 transitions. [2022-11-21 22:06:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:06:04,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:06:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 649 states and 1079 transitions. [2022-11-21 22:06:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1079 transitions. [2022-11-21 22:06:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:06:13,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:13,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-21 22:06:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 651 states and 1080 transitions. [2022-11-21 22:06:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1080 transitions. [2022-11-21 22:06:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:06:14,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:14,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:14,953 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 22:06:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 656 states and 1088 transitions. [2022-11-21 22:06:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1088 transitions. [2022-11-21 22:06:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:06:20,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 22:06:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 658 states and 1089 transitions. [2022-11-21 22:06:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1089 transitions. [2022-11-21 22:06:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:06:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:06:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 664 states and 1097 transitions. [2022-11-21 22:06:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1097 transitions. [2022-11-21 22:06:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:06:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:27,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:06:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 672 states and 1109 transitions. [2022-11-21 22:06:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1109 transitions. [2022-11-21 22:06:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:06:35,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:35,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:06:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:41,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 678 states and 1115 transitions. [2022-11-21 22:06:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1115 transitions. [2022-11-21 22:06:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:06:41,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:41,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:06:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 680 states and 1116 transitions. [2022-11-21 22:06:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1116 transitions. [2022-11-21 22:06:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:06:43,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:06:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 686 states and 1123 transitions. [2022-11-21 22:06:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1123 transitions. [2022-11-21 22:06:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:06:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 691 states and 1130 transitions. [2022-11-21 22:06:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1130 transitions. [2022-11-21 22:06:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:06:52,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:52,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:06:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 695 states and 1136 transitions. [2022-11-21 22:06:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1136 transitions. [2022-11-21 22:06:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:06:57,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:57,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:57,124 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 699 states and 1142 transitions. [2022-11-21 22:07:01,495 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1142 transitions. [2022-11-21 22:07:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:01,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:01,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:05,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 703 states and 1148 transitions. [2022-11-21 22:07:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1148 transitions. [2022-11-21 22:07:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:05,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 707 states and 1154 transitions. [2022-11-21 22:07:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1154 transitions. [2022-11-21 22:07:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:10,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 711 states and 1160 transitions. [2022-11-21 22:07:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1160 transitions. [2022-11-21 22:07:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:14,796 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 712 states and 1160 transitions. [2022-11-21 22:07:16,163 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1160 transitions. [2022-11-21 22:07:16,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:16,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:16,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 716 states and 1166 transitions. [2022-11-21 22:07:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1166 transitions. [2022-11-21 22:07:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:20,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:20,626 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:07:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 720 states and 1172 transitions. [2022-11-21 22:07:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1172 transitions. [2022-11-21 22:07:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-21 22:07:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 722 states and 1173 transitions. [2022-11-21 22:07:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1173 transitions. [2022-11-21 22:07:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:27,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 12 proven. 319 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:07:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 724 states and 1175 transitions. [2022-11-21 22:07:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1175 transitions. [2022-11-21 22:07:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:30,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:30,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-11-21 22:07:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 724 states and 1174 transitions. [2022-11-21 22:07:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1174 transitions. [2022-11-21 22:07:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:07:32,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:32,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 732 states and 1214 transitions. [2022-11-21 22:07:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1214 transitions. [2022-11-21 22:07:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:07:45,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:45,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 22:07:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 733 states and 1215 transitions. [2022-11-21 22:07:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1215 transitions. [2022-11-21 22:07:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:07:46,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:46,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 22:07:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 733 states and 1214 transitions. [2022-11-21 22:07:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1214 transitions. [2022-11-21 22:07:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:07:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 22:07:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 734 states and 1216 transitions. [2022-11-21 22:07:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1216 transitions. [2022-11-21 22:07:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:07:49,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:49,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 30 proven. 70 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:07:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 735 states and 1217 transitions. [2022-11-21 22:07:51,539 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1217 transitions. [2022-11-21 22:07:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:07:51,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:51,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:07:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 737 states and 1218 transitions. [2022-11-21 22:07:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1218 transitions. [2022-11-21 22:07:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:07:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:53,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:07:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 739 states and 1219 transitions. [2022-11-21 22:07:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1219 transitions. [2022-11-21 22:07:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:07:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:54,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:07:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 743 states and 1225 transitions. [2022-11-21 22:07:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1225 transitions. [2022-11-21 22:07:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:07:59,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:59,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 30 proven. 70 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-21 22:08:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:01,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 744 states and 1226 transitions. [2022-11-21 22:08:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1226 transitions. [2022-11-21 22:08:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:01,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 749 states and 1248 transitions. [2022-11-21 22:08:09,468 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1248 transitions. [2022-11-21 22:08:09,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:09,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:09,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 751 states and 1259 transitions. [2022-11-21 22:08:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1259 transitions. [2022-11-21 22:08:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:13,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 753 states and 1260 transitions. [2022-11-21 22:08:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1260 transitions. [2022-11-21 22:08:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 754 states and 1261 transitions. [2022-11-21 22:08:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1261 transitions. [2022-11-21 22:08:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:16,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 755 states and 1262 transitions. [2022-11-21 22:08:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1262 transitions. [2022-11-21 22:08:18,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:18,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:18,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 756 states and 1263 transitions. [2022-11-21 22:08:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1263 transitions. [2022-11-21 22:08:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:20,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 757 states and 1264 transitions. [2022-11-21 22:08:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1264 transitions. [2022-11-21 22:08:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:21,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:21,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 758 states and 1265 transitions. [2022-11-21 22:08:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1265 transitions. [2022-11-21 22:08:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:23,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:23,403 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 759 states and 1266 transitions. [2022-11-21 22:08:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1266 transitions. [2022-11-21 22:08:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:25,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 760 states and 1267 transitions. [2022-11-21 22:08:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1267 transitions. [2022-11-21 22:08:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:26,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:26,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-21 22:08:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 764 states and 1272 transitions. [2022-11-21 22:08:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1272 transitions. [2022-11-21 22:08:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:08:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:30,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-21 22:08:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 765 states and 1272 transitions. [2022-11-21 22:08:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1272 transitions. [2022-11-21 22:08:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:08:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:31,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:08:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 768 states and 1276 transitions. [2022-11-21 22:08:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1276 transitions. [2022-11-21 22:08:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:08:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:08:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 770 states and 1277 transitions. [2022-11-21 22:08:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1277 transitions. [2022-11-21 22:08:38,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:08:38,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:38,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:08:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 775 states and 1284 transitions. [2022-11-21 22:08:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1284 transitions. [2022-11-21 22:08:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:08:43,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:08:44,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:44,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 776 states and 1284 transitions. [2022-11-21 22:08:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1284 transitions. [2022-11-21 22:08:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:08:44,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:44,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:45,018 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:08:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 780 states and 1290 transitions. [2022-11-21 22:08:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1290 transitions. [2022-11-21 22:08:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:08:49,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-21 22:08:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 782 states and 1291 transitions. [2022-11-21 22:08:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1291 transitions. [2022-11-21 22:08:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:08:51,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:51,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked.