./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.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_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/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_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/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_79f74019-7d81-46b7-a047-89fc5ed01cf4/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 1978406b317087fc6936fcfda9d4ee773e4c87c61c4595e0ff4751e61b0b216a --- 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 22:45:54,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:45:54,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:45:54,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:45:54,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:45:54,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:45:54,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:45:54,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:45:54,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:45:54,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:45:54,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:45:54,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:45:54,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:45:54,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:45:54,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:45:54,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:45:54,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:45:54,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:45:54,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:45:54,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:45:54,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:45:54,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:45:54,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:45:54,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:45:54,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:45:54,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:45:54,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:45:54,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:45:54,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:45:54,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:45:54,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:45:54,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:45:54,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:45:54,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:45:54,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:45:54,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:45:54,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:45:54,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:45:54,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:45:54,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:45:54,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:45:54,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:45:54,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:45:54,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:45:54,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:45:54,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:45:54,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:45:54,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:45:54,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:45:54,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:45:54,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:45:54,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:45:54,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:45:54,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:45:54,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:45:54,982 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:45:54,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:45:54,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:45:54,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:45:54,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:45:54,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:45:54,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:45:54,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:54,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:45:54,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:45:54,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:45:54,984 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:45:54,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:45:54,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:45:54,985 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_79f74019-7d81-46b7-a047-89fc5ed01cf4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1978406b317087fc6936fcfda9d4ee773e4c87c61c4595e0ff4751e61b0b216a [2022-11-21 22:45:55,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:45:55,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:45:55,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:45:55,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:45:55,318 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:45:55,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c [2022-11-21 22:45:58,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:45:58,564 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:45:58,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c [2022-11-21 22:45:58,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/data/b0763af72/8701c97077184e3caa07993522a7820a/FLAGff6ace0e0 [2022-11-21 22:45:58,583 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/data/b0763af72/8701c97077184e3caa07993522a7820a [2022-11-21 22:45:58,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:45:58,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:45:58,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:58,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:45:58,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:45:58,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5706e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58, skipping insertion in model container [2022-11-21 22:45:58,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:45:58,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:45:58,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:58,765 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:45:58,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:58,821 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:45:58,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58 WrapperNode [2022-11-21 22:45:58,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:58,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:58,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:45:58,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:45:58,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,873 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2022-11-21 22:45:58,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:58,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:45:58,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:45:58,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:45:58,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,890 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:45:58,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:45:58,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:45:58,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:45:58,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:58" (1/1) ... [2022-11-21 22:45:58,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:58,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:45:58,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:45:58,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f74019-7d81-46b7-a047-89fc5ed01cf4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:45:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:45:59,054 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:45:59,057 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:45:59,257 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:45:59,280 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:45:59,294 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:45:59,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:59 BoogieIcfgContainer [2022-11-21 22:45:59,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:45:59,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:45:59,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:45:59,309 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:45:59,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:59" (1/1) ... [2022-11-21 22:45:59,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:45:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-21 22:45:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-21 22:45:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:45:59,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:59,625 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 22:45:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-11-21 22:45:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-11-21 22:45:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:45:59,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:59,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:59,735 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 22:45:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2022-11-21 22:45:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-11-21 22:45:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:45:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:59,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:59,870 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 22:46:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2022-11-21 22:46:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2022-11-21 22:46:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:46:00,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2022-11-21 22:46:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2022-11-21 22:46:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:46:00,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:00,489 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 22:46:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 50 states and 104 transitions. [2022-11-21 22:46:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 104 transitions. [2022-11-21 22:46:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:46:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:00,864 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 22:46:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2022-11-21 22:46:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2022-11-21 22:46:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:46:00,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2022-11-21 22:46:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2022-11-21 22:46:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:46:01,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:01,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:01,100 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 22:46:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 131 transitions. [2022-11-21 22:46:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2022-11-21 22:46:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:46:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:01,567 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 22:46:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 64 states and 139 transitions. [2022-11-21 22:46:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 139 transitions. [2022-11-21 22:46:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:46:01,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:01,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2022-11-21 22:46:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2022-11-21 22:46:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:46:01,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:01,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:02,042 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 22:46:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 76 states and 172 transitions. [2022-11-21 22:46:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 172 transitions. [2022-11-21 22:46:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:46:02,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:02,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:02,818 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 22:46:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 78 states and 179 transitions. [2022-11-21 22:46:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2022-11-21 22:46:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:46:02,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:02,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:03,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2022-11-21 22:46:03,054 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2022-11-21 22:46:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:46:03,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:03,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:03,087 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 22:46:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:03,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 84 states and 198 transitions. [2022-11-21 22:46:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 198 transitions. [2022-11-21 22:46:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:46:03,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:03,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:03,351 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 22:46:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2022-11-21 22:46:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2022-11-21 22:46:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:46:04,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:04,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:04,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 210 transitions. [2022-11-21 22:46:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 210 transitions. [2022-11-21 22:46:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:46:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:04,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 92 states and 220 transitions. [2022-11-21 22:46:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 220 transitions. [2022-11-21 22:46:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:46:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:04,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 102 states and 270 transitions. [2022-11-21 22:46:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 270 transitions. [2022-11-21 22:46:06,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:46:06,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:06,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 105 states and 276 transitions. [2022-11-21 22:46:06,652 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 276 transitions. [2022-11-21 22:46:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:46:06,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:06,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 108 states and 282 transitions. [2022-11-21 22:46:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 282 transitions. [2022-11-21 22:46:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:46:06,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 112 states and 298 transitions. [2022-11-21 22:46:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 298 transitions. [2022-11-21 22:46:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:46:07,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:07,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 115 states and 304 transitions. [2022-11-21 22:46:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 304 transitions. [2022-11-21 22:46:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:46:08,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:08,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2022-11-21 22:46:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2022-11-21 22:46:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:46:08,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:08,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:09,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 122 states and 317 transitions. [2022-11-21 22:46:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 317 transitions. [2022-11-21 22:46:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:46:09,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 129 states and 345 transitions. [2022-11-21 22:46:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2022-11-21 22:46:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:46:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:09,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 136 states and 370 transitions. [2022-11-21 22:46:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 370 transitions. [2022-11-21 22:46:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:46:10,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:10,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 139 states and 373 transitions. [2022-11-21 22:46:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 373 transitions. [2022-11-21 22:46:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:46:11,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:11,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:11,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 142 states and 381 transitions. [2022-11-21 22:46:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 381 transitions. [2022-11-21 22:46:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:46:11,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:11,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2022-11-21 22:46:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2022-11-21 22:46:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 149 states and 404 transitions. [2022-11-21 22:46:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 404 transitions. [2022-11-21 22:46:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:12,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:12,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 152 states and 427 transitions. [2022-11-21 22:46:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 427 transitions. [2022-11-21 22:46:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:12,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:12,960 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 22:46:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 153 states and 428 transitions. [2022-11-21 22:46:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 428 transitions. [2022-11-21 22:46:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:13,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 156 states and 433 transitions. [2022-11-21 22:46:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 433 transitions. [2022-11-21 22:46:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:13,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:13,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 156 states and 432 transitions. [2022-11-21 22:46:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 432 transitions. [2022-11-21 22:46:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:13,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:13,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 159 states and 439 transitions. [2022-11-21 22:46:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 439 transitions. [2022-11-21 22:46:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:14,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:14,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:46:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 160 states and 440 transitions. [2022-11-21 22:46:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 440 transitions. [2022-11-21 22:46:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:46:14,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:46:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 162 states and 450 transitions. [2022-11-21 22:46:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 450 transitions. [2022-11-21 22:46:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:46:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:14,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:46:15,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 170 states and 472 transitions. [2022-11-21 22:46:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 472 transitions. [2022-11-21 22:46:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:46:15,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:15,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 173 states and 480 transitions. [2022-11-21 22:46:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 480 transitions. [2022-11-21 22:46:16,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:46:16,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:16,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:46:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 176 states and 484 transitions. [2022-11-21 22:46:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 484 transitions. [2022-11-21 22:46:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:46:17,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:17,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 183 states and 512 transitions. [2022-11-21 22:46:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 512 transitions. [2022-11-21 22:46:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:46:18,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:18,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 186 states and 519 transitions. [2022-11-21 22:46:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 519 transitions. [2022-11-21 22:46:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:46:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:19,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:46:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 188 states and 529 transitions. [2022-11-21 22:46:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 529 transitions. [2022-11-21 22:46:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:19,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:19,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:19,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:46:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 190 states and 534 transitions. [2022-11-21 22:46:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 534 transitions. [2022-11-21 22:46:20,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:20,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:20,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:46:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 198 states and 557 transitions. [2022-11-21 22:46:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 557 transitions. [2022-11-21 22:46:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:21,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:21,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:46:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 201 states and 561 transitions. [2022-11-21 22:46:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 561 transitions. [2022-11-21 22:46:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:22,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:22,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 204 states and 565 transitions. [2022-11-21 22:46:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 565 transitions. [2022-11-21 22:46:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:23,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:46:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 207 states and 568 transitions. [2022-11-21 22:46:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 568 transitions. [2022-11-21 22:46:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:23,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:23,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 210 states and 585 transitions. [2022-11-21 22:46:23,764 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 585 transitions. [2022-11-21 22:46:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:23,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:23,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:23,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 217 states and 601 transitions. [2022-11-21 22:46:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 601 transitions. [2022-11-21 22:46:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:24,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 220 states and 604 transitions. [2022-11-21 22:46:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 604 transitions. [2022-11-21 22:46:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:46:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:46:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 222 states and 609 transitions. [2022-11-21 22:46:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 609 transitions. [2022-11-21 22:46:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:25,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 224 states and 615 transitions. [2022-11-21 22:46:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 615 transitions. [2022-11-21 22:46:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:26,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 225 states and 616 transitions. [2022-11-21 22:46:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 616 transitions. [2022-11-21 22:46:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:27,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:27,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:46:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 227 states and 622 transitions. [2022-11-21 22:46:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 622 transitions. [2022-11-21 22:46:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:27,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:27,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 229 states and 633 transitions. [2022-11-21 22:46:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 633 transitions. [2022-11-21 22:46:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:28,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:28,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:46:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 232 states and 654 transitions. [2022-11-21 22:46:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 654 transitions. [2022-11-21 22:46:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:28,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:28,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:28,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 235 states and 666 transitions. [2022-11-21 22:46:28,915 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 666 transitions. [2022-11-21 22:46:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 237 states and 677 transitions. [2022-11-21 22:46:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 677 transitions. [2022-11-21 22:46:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:29,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:46:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 239 states and 687 transitions. [2022-11-21 22:46:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 687 transitions. [2022-11-21 22:46:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:29,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 248 states and 731 transitions. [2022-11-21 22:46:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 731 transitions. [2022-11-21 22:46:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:31,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 249 states and 732 transitions. [2022-11-21 22:46:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 732 transitions. [2022-11-21 22:46:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:32,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:32,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:32,051 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:46:32,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 252 states and 735 transitions. [2022-11-21 22:46:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 735 transitions. [2022-11-21 22:46:32,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:32,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:32,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:46:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 255 states and 743 transitions. [2022-11-21 22:46:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 743 transitions. [2022-11-21 22:46:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:33,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:46:35,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 263 states and 762 transitions. [2022-11-21 22:46:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 762 transitions. [2022-11-21 22:46:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:35,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 264 states and 762 transitions. [2022-11-21 22:46:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 762 transitions. [2022-11-21 22:46:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:46:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:35,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:46:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 266 states and 768 transitions. [2022-11-21 22:46:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 768 transitions. [2022-11-21 22:46:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 268 states and 774 transitions. [2022-11-21 22:46:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 774 transitions. [2022-11-21 22:46:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:36,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:36,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:46:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 268 states and 773 transitions. [2022-11-21 22:46:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 773 transitions. [2022-11-21 22:46:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:36,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:36,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:37,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 271 states and 784 transitions. [2022-11-21 22:46:37,163 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 784 transitions. [2022-11-21 22:46:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:37,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:37,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:46:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 272 states and 788 transitions. [2022-11-21 22:46:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 788 transitions. [2022-11-21 22:46:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:37,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:37,652 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 22:46:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 274 states and 817 transitions. [2022-11-21 22:46:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 817 transitions. [2022-11-21 22:46:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 275 states and 817 transitions. [2022-11-21 22:46:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 817 transitions. [2022-11-21 22:46:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:37,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 278 states and 823 transitions. [2022-11-21 22:46:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 823 transitions. [2022-11-21 22:46:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:38,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 279 states and 825 transitions. [2022-11-21 22:46:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 825 transitions. [2022-11-21 22:46:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:39,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:39,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:46:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 282 states and 833 transitions. [2022-11-21 22:46:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 833 transitions. [2022-11-21 22:46:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:46:40,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:40,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 283 states and 833 transitions. [2022-11-21 22:46:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 833 transitions. [2022-11-21 22:46:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:40,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:40,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 286 states and 844 transitions. [2022-11-21 22:46:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 844 transitions. [2022-11-21 22:46:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:41,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:41,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 289 states and 850 transitions. [2022-11-21 22:46:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 850 transitions. [2022-11-21 22:46:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:42,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:42,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 291 states and 855 transitions. [2022-11-21 22:46:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 855 transitions. [2022-11-21 22:46:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:42,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 293 states and 860 transitions. [2022-11-21 22:46:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 860 transitions. [2022-11-21 22:46:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:43,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:43,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 294 states and 864 transitions. [2022-11-21 22:46:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 864 transitions. [2022-11-21 22:46:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 297 states and 870 transitions. [2022-11-21 22:46:45,968 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 870 transitions. [2022-11-21 22:46:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:45,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:45,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:46:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 298 states and 872 transitions. [2022-11-21 22:46:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 872 transitions. [2022-11-21 22:46:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:46,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:46,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:46,622 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 22:46:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 307 states and 919 transitions. [2022-11-21 22:46:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 919 transitions. [2022-11-21 22:46:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:48,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 310 states and 924 transitions. [2022-11-21 22:46:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 924 transitions. [2022-11-21 22:46:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:49,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:49,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:46:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 312 states and 936 transitions. [2022-11-21 22:46:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 936 transitions. [2022-11-21 22:46:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:49,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:49,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 314 states and 937 transitions. [2022-11-21 22:46:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 937 transitions. [2022-11-21 22:46:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:46:49,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:49,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 317 states and 942 transitions. [2022-11-21 22:46:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 942 transitions. [2022-11-21 22:46:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:51,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:51,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:52,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 324 states and 981 transitions. [2022-11-21 22:46:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 981 transitions. [2022-11-21 22:46:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:52,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:52,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:46:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 329 states and 1007 transitions. [2022-11-21 22:46:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1007 transitions. [2022-11-21 22:46:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:54,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:54,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 332 states and 1020 transitions. [2022-11-21 22:46:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1020 transitions. [2022-11-21 22:46:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:46:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 335 states and 1030 transitions. [2022-11-21 22:46:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1030 transitions. [2022-11-21 22:46:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:56,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:56,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 338 states and 1044 transitions. [2022-11-21 22:46:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1044 transitions. [2022-11-21 22:46:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:56,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:56,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 341 states and 1057 transitions. [2022-11-21 22:46:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1057 transitions. [2022-11-21 22:46:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:57,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:58,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 344 states and 1061 transitions. [2022-11-21 22:46:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1061 transitions. [2022-11-21 22:46:58,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:58,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:58,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 346 states and 1066 transitions. [2022-11-21 22:46:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1066 transitions. [2022-11-21 22:46:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:46:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 348 states and 1071 transitions. [2022-11-21 22:46:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1071 transitions. [2022-11-21 22:46:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:46:59,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:59,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:47:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 351 states and 1077 transitions. [2022-11-21 22:47:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1077 transitions. [2022-11-21 22:47:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:00,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:00,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:47:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 353 states and 1084 transitions. [2022-11-21 22:47:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1084 transitions. [2022-11-21 22:47:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:01,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:01,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 354 states and 1089 transitions. [2022-11-21 22:47:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1089 transitions. [2022-11-21 22:47:01,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:01,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:01,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 357 states and 1148 transitions. [2022-11-21 22:47:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1148 transitions. [2022-11-21 22:47:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:01,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:01,862 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 22:47:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 360 states and 1156 transitions. [2022-11-21 22:47:04,241 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1156 transitions. [2022-11-21 22:47:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:47:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 361 states and 1160 transitions. [2022-11-21 22:47:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1160 transitions. [2022-11-21 22:47:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:04,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:04,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:47:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 362 states and 1163 transitions. [2022-11-21 22:47:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1163 transitions. [2022-11-21 22:47:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:05,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:47:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 364 states and 1168 transitions. [2022-11-21 22:47:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1168 transitions. [2022-11-21 22:47:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:05,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:05,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:47:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 366 states and 1169 transitions. [2022-11-21 22:47:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1169 transitions. [2022-11-21 22:47:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:06,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:06,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:47:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:07,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 369 states and 1174 transitions. [2022-11-21 22:47:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1174 transitions. [2022-11-21 22:47:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:07,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:07,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:47:08,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:08,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 372 states and 1178 transitions. [2022-11-21 22:47:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1178 transitions. [2022-11-21 22:47:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:47:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:47:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 374 states and 1179 transitions. [2022-11-21 22:47:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1179 transitions. [2022-11-21 22:47:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:08,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:47:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 376 states and 1200 transitions. [2022-11-21 22:47:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1200 transitions. [2022-11-21 22:47:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:09,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:47:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 376 states and 1199 transitions. [2022-11-21 22:47:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1199 transitions. [2022-11-21 22:47:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:09,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:09,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:09,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:47:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 377 states and 1199 transitions. [2022-11-21 22:47:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1199 transitions. [2022-11-21 22:47:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:09,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:47:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 378 states and 1200 transitions. [2022-11-21 22:47:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1200 transitions. [2022-11-21 22:47:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:10,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:10,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:47:10,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 379 states and 1200 transitions. [2022-11-21 22:47:10,544 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1200 transitions. [2022-11-21 22:47:10,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:10,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:10,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 380 states and 1200 transitions. [2022-11-21 22:47:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1200 transitions. [2022-11-21 22:47:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:10,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:10,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:10,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:47:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 383 states and 1213 transitions. [2022-11-21 22:47:11,238 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1213 transitions. [2022-11-21 22:47:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:11,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:11,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 385 states and 1220 transitions. [2022-11-21 22:47:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1220 transitions. [2022-11-21 22:47:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:12,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:12,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:47:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 387 states and 1223 transitions. [2022-11-21 22:47:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1223 transitions. [2022-11-21 22:47:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:13,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:47:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 389 states and 1229 transitions. [2022-11-21 22:47:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1229 transitions. [2022-11-21 22:47:13,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:13,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:13,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:47:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 392 states and 1240 transitions. [2022-11-21 22:47:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1240 transitions. [2022-11-21 22:47:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:15,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 393 states and 1242 transitions. [2022-11-21 22:47:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1242 transitions. [2022-11-21 22:47:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:15,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:47:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 395 states and 1247 transitions. [2022-11-21 22:47:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1247 transitions. [2022-11-21 22:47:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:47:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 396 states and 1247 transitions. [2022-11-21 22:47:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1247 transitions. [2022-11-21 22:47:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:16,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:47:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 399 states and 1251 transitions. [2022-11-21 22:47:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1251 transitions. [2022-11-21 22:47:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:47:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:47:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 401 states and 1252 transitions. [2022-11-21 22:47:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1252 transitions. [2022-11-21 22:47:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:17,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 403 states and 1258 transitions. [2022-11-21 22:47:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1258 transitions. [2022-11-21 22:47:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:17,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:17,907 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 410 states and 1280 transitions. [2022-11-21 22:47:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1280 transitions. [2022-11-21 22:47:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:21,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 413 states and 1285 transitions. [2022-11-21 22:47:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1285 transitions. [2022-11-21 22:47:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:21,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 415 states and 1289 transitions. [2022-11-21 22:47:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1289 transitions. [2022-11-21 22:47:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:22,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:22,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 418 states and 1294 transitions. [2022-11-21 22:47:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1294 transitions. [2022-11-21 22:47:23,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:23,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:23,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 421 states and 1299 transitions. [2022-11-21 22:47:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1299 transitions. [2022-11-21 22:47:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:24,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:24,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:24,494 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 424 states and 1306 transitions. [2022-11-21 22:47:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1306 transitions. [2022-11-21 22:47:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 427 states and 1311 transitions. [2022-11-21 22:47:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1311 transitions. [2022-11-21 22:47:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:28,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 430 states and 1319 transitions. [2022-11-21 22:47:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1319 transitions. [2022-11-21 22:47:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:29,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 437 states and 1359 transitions. [2022-11-21 22:47:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1359 transitions. [2022-11-21 22:47:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:32,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:32,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:47:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 435 states and 1352 transitions. [2022-11-21 22:47:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1352 transitions. [2022-11-21 22:47:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:32,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:32,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 438 states and 1368 transitions. [2022-11-21 22:47:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1368 transitions. [2022-11-21 22:47:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:33,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:33,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 441 states and 1381 transitions. [2022-11-21 22:47:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1381 transitions. [2022-11-21 22:47:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:34,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:34,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 442 states and 1384 transitions. [2022-11-21 22:47:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1384 transitions. [2022-11-21 22:47:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:34,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 444 states and 1385 transitions. [2022-11-21 22:47:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1385 transitions. [2022-11-21 22:47:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:35,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:35,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 447 states and 1393 transitions. [2022-11-21 22:47:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1393 transitions. [2022-11-21 22:47:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:47:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 450 states and 1400 transitions. [2022-11-21 22:47:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1400 transitions. [2022-11-21 22:47:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:47:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:47:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 451 states and 1400 transitions. [2022-11-21 22:47:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1400 transitions. [2022-11-21 22:47:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:38,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:38,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:47:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 453 states and 1405 transitions. [2022-11-21 22:47:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1405 transitions. [2022-11-21 22:47:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:38,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:38,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:41,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:41,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 461 states and 1430 transitions. [2022-11-21 22:47:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1430 transitions. [2022-11-21 22:47:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:41,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:41,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 462 states and 1433 transitions. [2022-11-21 22:47:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1433 transitions. [2022-11-21 22:47:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:42,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 465 states and 1438 transitions. [2022-11-21 22:47:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1438 transitions. [2022-11-21 22:47:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:43,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:43,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 468 states and 1443 transitions. [2022-11-21 22:47:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1443 transitions. [2022-11-21 22:47:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:47:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 470 states and 1447 transitions. [2022-11-21 22:47:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1447 transitions. [2022-11-21 22:47:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:45,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:45,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 473 states and 1451 transitions. [2022-11-21 22:47:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1451 transitions. [2022-11-21 22:47:46,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:46,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:46,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 476 states and 1455 transitions. [2022-11-21 22:47:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1455 transitions. [2022-11-21 22:47:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:46,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 479 states and 1460 transitions. [2022-11-21 22:47:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1460 transitions. [2022-11-21 22:47:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 482 states and 1468 transitions. [2022-11-21 22:47:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1468 transitions. [2022-11-21 22:47:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:51,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 485 states and 1472 transitions. [2022-11-21 22:47:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1472 transitions. [2022-11-21 22:47:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:52,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 487 states and 1475 transitions. [2022-11-21 22:47:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1475 transitions. [2022-11-21 22:47:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:52,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 488 states and 1475 transitions. [2022-11-21 22:47:53,164 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1475 transitions. [2022-11-21 22:47:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:53,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 493 states and 1495 transitions. [2022-11-21 22:47:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1495 transitions. [2022-11-21 22:47:55,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:55,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:55,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:47:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 497 states and 1512 transitions. [2022-11-21 22:47:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1512 transitions. [2022-11-21 22:47:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:56,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 501 states and 1525 transitions. [2022-11-21 22:47:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1525 transitions. [2022-11-21 22:47:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:58,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:58,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:47:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 504 states and 1535 transitions. [2022-11-21 22:47:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1535 transitions. [2022-11-21 22:47:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:59,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 507 states and 1537 transitions. [2022-11-21 22:47:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1537 transitions. [2022-11-21 22:47:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:47:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:59,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:48:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 509 states and 1542 transitions. [2022-11-21 22:48:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1542 transitions. [2022-11-21 22:48:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:48:00,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:00,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:48:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 511 states and 1543 transitions. [2022-11-21 22:48:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1543 transitions. [2022-11-21 22:48:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:48:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:01,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:48:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 515 states and 1561 transitions. [2022-11-21 22:48:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1561 transitions. [2022-11-21 22:48:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:48:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:48:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 517 states and 1574 transitions. [2022-11-21 22:48:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1574 transitions. [2022-11-21 22:48:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:04,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:04,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:48:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 518 states and 1576 transitions. [2022-11-21 22:48:04,817 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1576 transitions. [2022-11-21 22:48:04,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:04,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:04,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:04,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:48:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:06,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 519 states and 1578 transitions. [2022-11-21 22:48:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1578 transitions. [2022-11-21 22:48:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:06,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:48:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 521 states and 1587 transitions. [2022-11-21 22:48:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1587 transitions. [2022-11-21 22:48:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:08,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 528 states and 1613 transitions. [2022-11-21 22:48:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1613 transitions. [2022-11-21 22:48:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:11,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 531 states and 1619 transitions. [2022-11-21 22:48:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1619 transitions. [2022-11-21 22:48:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:12,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:12,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 535 states and 1627 transitions. [2022-11-21 22:48:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1627 transitions. [2022-11-21 22:48:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 537 states and 1632 transitions. [2022-11-21 22:48:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1632 transitions. [2022-11-21 22:48:14,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:14,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 540 states and 1636 transitions. [2022-11-21 22:48:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1636 transitions. [2022-11-21 22:48:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:15,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:48:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 542 states and 1639 transitions. [2022-11-21 22:48:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1639 transitions. [2022-11-21 22:48:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:15,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:48:15,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 543 states and 1639 transitions. [2022-11-21 22:48:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1639 transitions. [2022-11-21 22:48:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:15,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:15,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:48:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 548 states and 1652 transitions. [2022-11-21 22:48:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1652 transitions. [2022-11-21 22:48:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:17,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:17,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:17,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:48:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 551 states and 1656 transitions. [2022-11-21 22:48:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1656 transitions. [2022-11-21 22:48:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:18,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 553 states and 1657 transitions. [2022-11-21 22:48:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1657 transitions. [2022-11-21 22:48:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:18,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 561 states and 1686 transitions. [2022-11-21 22:48:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1686 transitions. [2022-11-21 22:48:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:23,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:23,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 564 states and 1692 transitions. [2022-11-21 22:48:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1692 transitions. [2022-11-21 22:48:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:24,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:24,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 566 states and 1693 transitions. [2022-11-21 22:48:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1693 transitions. [2022-11-21 22:48:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:48:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 568 states and 1695 transitions. [2022-11-21 22:48:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1695 transitions. [2022-11-21 22:48:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:48:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 570 states and 1696 transitions. [2022-11-21 22:48:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1696 transitions. [2022-11-21 22:48:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:27,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:27,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:29,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 573 states and 1701 transitions. [2022-11-21 22:48:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1701 transitions. [2022-11-21 22:48:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:29,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:29,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 576 states and 1706 transitions. [2022-11-21 22:48:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1706 transitions. [2022-11-21 22:48:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:31,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 579 states and 1713 transitions. [2022-11-21 22:48:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1713 transitions. [2022-11-21 22:48:34,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:34,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:34,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:34,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:48:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 586 states and 1731 transitions. [2022-11-21 22:48:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1731 transitions. [2022-11-21 22:48:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:37,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 594 states and 1785 transitions. [2022-11-21 22:48:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1785 transitions. [2022-11-21 22:48:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:41,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 598 states and 1806 transitions. [2022-11-21 22:48:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1806 transitions. [2022-11-21 22:48:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:44,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 602 states and 1820 transitions. [2022-11-21 22:48:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1820 transitions. [2022-11-21 22:48:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:48,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:48:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 604 states and 1824 transitions. [2022-11-21 22:48:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1824 transitions. [2022-11-21 22:48:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:49,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:49,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 606 states and 1835 transitions. [2022-11-21 22:48:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1835 transitions. [2022-11-21 22:48:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:50,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:50,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:48:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 609 states and 1845 transitions. [2022-11-21 22:48:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1845 transitions. [2022-11-21 22:48:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:48:50,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:50,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:48:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 612 states and 1860 transitions. [2022-11-21 22:48:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1860 transitions. [2022-11-21 22:48:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:52,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:52,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:48:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 614 states and 1865 transitions. [2022-11-21 22:48:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1865 transitions. [2022-11-21 22:48:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:53,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:53,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:48:54,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 615 states and 1866 transitions. [2022-11-21 22:48:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1866 transitions. [2022-11-21 22:48:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:54,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:54,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 616 states and 1866 transitions. [2022-11-21 22:48:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1866 transitions. [2022-11-21 22:48:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:54,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:54,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 617 states and 1866 transitions. [2022-11-21 22:48:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1866 transitions. [2022-11-21 22:48:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:54,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 618 states and 1866 transitions. [2022-11-21 22:48:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1866 transitions. [2022-11-21 22:48:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:54,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:48:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 618 states and 1865 transitions. [2022-11-21 22:48:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1865 transitions. [2022-11-21 22:48:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:55,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 22:48:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 619 states and 1865 transitions. [2022-11-21 22:48:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1865 transitions. [2022-11-21 22:48:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:55,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:55,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:48:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 619 states and 1864 transitions. [2022-11-21 22:48:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1864 transitions. [2022-11-21 22:48:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:56,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:48:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 620 states and 1864 transitions. [2022-11-21 22:48:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1864 transitions. [2022-11-21 22:48:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:57,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:57,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:48:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 621 states and 1865 transitions. [2022-11-21 22:48:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1865 transitions. [2022-11-21 22:48:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:48:58,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:58,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:49:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 623 states and 1868 transitions. [2022-11-21 22:49:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1868 transitions. [2022-11-21 22:49:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:00,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:00,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:49:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 625 states and 1869 transitions. [2022-11-21 22:49:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1869 transitions. [2022-11-21 22:49:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:01,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 632 states and 1887 transitions. [2022-11-21 22:49:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1887 transitions. [2022-11-21 22:49:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:04,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 638 states and 1912 transitions. [2022-11-21 22:49:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1912 transitions. [2022-11-21 22:49:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:07,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 641 states and 1925 transitions. [2022-11-21 22:49:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1925 transitions. [2022-11-21 22:49:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:08,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 645 states and 1941 transitions. [2022-11-21 22:49:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1941 transitions. [2022-11-21 22:49:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 649 states and 1964 transitions. [2022-11-21 22:49:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1964 transitions. [2022-11-21 22:49:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:13,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:13,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 652 states and 1972 transitions. [2022-11-21 22:49:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1972 transitions. [2022-11-21 22:49:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:14,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 656 states and 1983 transitions. [2022-11-21 22:49:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1983 transitions. [2022-11-21 22:49:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:15,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 659 states and 1990 transitions. [2022-11-21 22:49:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1990 transitions. [2022-11-21 22:49:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:17,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:17,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:18,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 662 states and 1997 transitions. [2022-11-21 22:49:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1997 transitions. [2022-11-21 22:49:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:18,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:18,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 666 states and 2004 transitions. [2022-11-21 22:49:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 2004 transitions. [2022-11-21 22:49:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:19,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:19,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:49:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 669 states and 2007 transitions. [2022-11-21 22:49:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 2007 transitions. [2022-11-21 22:49:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:21,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:21,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 670 states and 2007 transitions. [2022-11-21 22:49:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 2007 transitions. [2022-11-21 22:49:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:21,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:21,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 671 states and 2007 transitions. [2022-11-21 22:49:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 2007 transitions. [2022-11-21 22:49:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 674 states and 2011 transitions. [2022-11-21 22:49:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 2011 transitions. [2022-11-21 22:49:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:23,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:49:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 677 states and 2022 transitions. [2022-11-21 22:49:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2022 transitions. [2022-11-21 22:49:25,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:25,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:25,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 680 states and 2029 transitions. [2022-11-21 22:49:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2029 transitions. [2022-11-21 22:49:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:26,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 683 states and 2033 transitions. [2022-11-21 22:49:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 2033 transitions. [2022-11-21 22:49:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:27,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:49:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 686 states and 2047 transitions. [2022-11-21 22:49:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 2047 transitions. [2022-11-21 22:49:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:30,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:49:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 694 states and 2067 transitions. [2022-11-21 22:49:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2067 transitions. [2022-11-21 22:49:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:35,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:35,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:49:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 698 states and 2090 transitions. [2022-11-21 22:49:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 2090 transitions. [2022-11-21 22:49:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:38,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:38,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:49:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 702 states and 2097 transitions. [2022-11-21 22:49:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 2097 transitions. [2022-11-21 22:49:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:40,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:40,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:49:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 704 states and 2101 transitions. [2022-11-21 22:49:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2101 transitions. [2022-11-21 22:49:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:41,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:41,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:49:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 705 states and 2104 transitions. [2022-11-21 22:49:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2104 transitions. [2022-11-21 22:49:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:49:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:42,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:49:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 708 states and 2111 transitions. [2022-11-21 22:49:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2111 transitions. [2022-11-21 22:49:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:44,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:44,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:49:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 708 states and 2110 transitions. [2022-11-21 22:49:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 2110 transitions. [2022-11-21 22:49:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:49:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 709 states and 2111 transitions. [2022-11-21 22:49:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 2111 transitions. [2022-11-21 22:49:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:47,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:47,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:49:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 710 states and 2111 transitions. [2022-11-21 22:49:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2111 transitions. [2022-11-21 22:49:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:48,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 716 states and 2135 transitions. [2022-11-21 22:49:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2135 transitions. [2022-11-21 22:49:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 718 states and 2140 transitions. [2022-11-21 22:49:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 2140 transitions. [2022-11-21 22:49:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:55,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 721 states and 2146 transitions. [2022-11-21 22:49:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2146 transitions. [2022-11-21 22:49:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:56,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:56,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:49:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 723 states and 2151 transitions. [2022-11-21 22:49:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2151 transitions. [2022-11-21 22:49:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:57,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:49:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 723 states and 2149 transitions. [2022-11-21 22:49:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2149 transitions. [2022-11-21 22:49:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:49:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 723 states and 2148 transitions. [2022-11-21 22:49:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2148 transitions. [2022-11-21 22:49:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:49:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:59,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:50:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 724 states and 2150 transitions. [2022-11-21 22:50:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2150 transitions. [2022-11-21 22:50:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:01,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:01,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:50:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 725 states and 2151 transitions. [2022-11-21 22:50:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2151 transitions. [2022-11-21 22:50:03,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:03,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:03,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 734 states and 2215 transitions. [2022-11-21 22:50:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2215 transitions. [2022-11-21 22:50:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:09,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:09,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:50:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 735 states and 2216 transitions. [2022-11-21 22:50:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2216 transitions. [2022-11-21 22:50:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:10,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 740 states and 2232 transitions. [2022-11-21 22:50:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2232 transitions. [2022-11-21 22:50:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:13,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:13,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 743 states and 2239 transitions. [2022-11-21 22:50:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 2239 transitions. [2022-11-21 22:50:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:15,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 747 states and 2254 transitions. [2022-11-21 22:50:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2254 transitions. [2022-11-21 22:50:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:17,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:50:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 748 states and 2255 transitions. [2022-11-21 22:50:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2255 transitions. [2022-11-21 22:50:18,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:18,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:18,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 750 states and 2268 transitions. [2022-11-21 22:50:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2268 transitions. [2022-11-21 22:50:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:20,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:50:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 753 states and 2274 transitions. [2022-11-21 22:50:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2274 transitions. [2022-11-21 22:50:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:21,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:21,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:50:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 755 states and 2276 transitions. [2022-11-21 22:50:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2276 transitions. [2022-11-21 22:50:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:23,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:23,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:50:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 756 states and 2278 transitions. [2022-11-21 22:50:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2278 transitions. [2022-11-21 22:50:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:24,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:24,853 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:50:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 757 states and 2278 transitions. [2022-11-21 22:50:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2278 transitions. [2022-11-21 22:50:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:24,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:24,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:50:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 763 states and 2286 transitions. [2022-11-21 22:50:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 2286 transitions. [2022-11-21 22:50:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:27,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:27,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:50:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 767 states and 2292 transitions. [2022-11-21 22:50:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2292 transitions. [2022-11-21 22:50:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:50:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 768 states and 2293 transitions. [2022-11-21 22:50:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2293 transitions. [2022-11-21 22:50:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:30,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:30,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:50:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 770 states and 2294 transitions. [2022-11-21 22:50:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 2294 transitions. [2022-11-21 22:50:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:30,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:50:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 773 states and 2297 transitions. [2022-11-21 22:50:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2297 transitions. [2022-11-21 22:50:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:50:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 776 states and 2299 transitions. [2022-11-21 22:50:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2299 transitions. [2022-11-21 22:50:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:35,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:35,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:50:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 777 states and 2299 transitions. [2022-11-21 22:50:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2299 transitions. [2022-11-21 22:50:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:50:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 778 states and 2300 transitions. [2022-11-21 22:50:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2300 transitions. [2022-11-21 22:50:35,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:35,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:35,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:50:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 779 states and 2300 transitions. [2022-11-21 22:50:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2300 transitions. [2022-11-21 22:50:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:36,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:36,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:50:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 782 states and 2308 transitions. [2022-11-21 22:50:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2308 transitions. [2022-11-21 22:50:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:37,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:37,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:50:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 783 states and 2308 transitions. [2022-11-21 22:50:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2308 transitions. [2022-11-21 22:50:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:37,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:50:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 785 states and 2314 transitions. [2022-11-21 22:50:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2314 transitions. [2022-11-21 22:50:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:40,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:40,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:40,468 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:50:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 786 states and 2315 transitions. [2022-11-21 22:50:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2315 transitions. [2022-11-21 22:50:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:50:43,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:43,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 22:50:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 789 states and 2326 transitions. [2022-11-21 22:50:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2326 transitions. [2022-11-21 22:50:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:50:46,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:46,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:50,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 796 states and 2380 transitions. [2022-11-21 22:50:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2380 transitions. [2022-11-21 22:50:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:50:50,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:50,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:50:53,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 798 states and 2387 transitions. [2022-11-21 22:50:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2387 transitions. [2022-11-21 22:50:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:50:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:53,063 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 802 states and 2404 transitions. [2022-11-21 22:50:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2404 transitions. [2022-11-21 22:50:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:50:55,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:55,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:50:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 805 states and 2414 transitions. [2022-11-21 22:50:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2414 transitions. [2022-11-21 22:50:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:50:56,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:56,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:50:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 808 states and 2429 transitions. [2022-11-21 22:50:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2429 transitions. [2022-11-21 22:50:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:50:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:59,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:51:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 810 states and 2443 transitions. [2022-11-21 22:51:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2443 transitions. [2022-11-21 22:51:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:51:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 810 states and 2441 transitions. [2022-11-21 22:51:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2441 transitions. [2022-11-21 22:51:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:02,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:02,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:51:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 810 states and 2440 transitions. [2022-11-21 22:51:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2440 transitions. [2022-11-21 22:51:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:02,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:02,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:51:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 811 states and 2441 transitions. [2022-11-21 22:51:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2441 transitions. [2022-11-21 22:51:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:05,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:51:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 812 states and 2441 transitions. [2022-11-21 22:51:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2441 transitions. [2022-11-21 22:51:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:07,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:51:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 813 states and 2443 transitions. [2022-11-21 22:51:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2443 transitions. [2022-11-21 22:51:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:51:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 814 states and 2447 transitions. [2022-11-21 22:51:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 2447 transitions. [2022-11-21 22:51:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:51:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 816 states and 2510 transitions. [2022-11-21 22:51:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2510 transitions. [2022-11-21 22:51:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:13,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:13,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:51:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:14,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 820 states and 2516 transitions. [2022-11-21 22:51:14,903 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2516 transitions. [2022-11-21 22:51:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:14,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:14,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:51:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 821 states and 2517 transitions. [2022-11-21 22:51:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2517 transitions. [2022-11-21 22:51:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:16,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:16,173 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:51:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 822 states and 2517 transitions. [2022-11-21 22:51:16,227 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2517 transitions. [2022-11-21 22:51:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:16,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:16,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:51:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 823 states and 2517 transitions. [2022-11-21 22:51:16,314 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2517 transitions. [2022-11-21 22:51:16,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:16,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:16,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:51:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 824 states and 2517 transitions. [2022-11-21 22:51:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2517 transitions. [2022-11-21 22:51:16,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:16,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:16,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:51:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 824 states and 2516 transitions. [2022-11-21 22:51:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2516 transitions. [2022-11-21 22:51:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:17,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:17,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:51:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 825 states and 2517 transitions. [2022-11-21 22:51:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2517 transitions. [2022-11-21 22:51:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:20,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:20,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:51:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 826 states and 2517 transitions. [2022-11-21 22:51:22,230 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2517 transitions. [2022-11-21 22:51:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:22,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:22,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:51:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 829 states and 2519 transitions. [2022-11-21 22:51:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2519 transitions. [2022-11-21 22:51:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:23,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:23,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:51:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 831 states and 2523 transitions. [2022-11-21 22:51:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2523 transitions. [2022-11-21 22:51:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:24,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:24,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:31,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 839 states and 2544 transitions. [2022-11-21 22:51:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2544 transitions. [2022-11-21 22:51:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:31,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:31,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:51:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 842 states and 2550 transitions. [2022-11-21 22:51:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2550 transitions. [2022-11-21 22:51:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:32,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:32,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 846 states and 2556 transitions. [2022-11-21 22:51:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2556 transitions. [2022-11-21 22:51:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:33,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:40,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 854 states and 2579 transitions. [2022-11-21 22:51:40,956 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2579 transitions. [2022-11-21 22:51:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:40,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 857 states and 2585 transitions. [2022-11-21 22:51:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2585 transitions. [2022-11-21 22:51:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:42,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:46,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 862 states and 2604 transitions. [2022-11-21 22:51:46,956 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2604 transitions. [2022-11-21 22:51:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:46,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:46,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 866 states and 2613 transitions. [2022-11-21 22:51:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2613 transitions. [2022-11-21 22:51:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:51:49,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:49,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:51:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 868 states and 2618 transitions. [2022-11-21 22:51:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2618 transitions. [2022-11-21 22:51:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:51:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:51:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 868 states and 2617 transitions. [2022-11-21 22:51:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2617 transitions. [2022-11-21 22:51:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:51:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:57,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 871 states and 2628 transitions. [2022-11-21 22:51:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2628 transitions. [2022-11-21 22:51:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:51:57,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:57,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 872 states and 2630 transitions. [2022-11-21 22:51:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2630 transitions. [2022-11-21 22:51:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:51:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:58,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:58,585 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:51:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 873 states and 2630 transitions. [2022-11-21 22:51:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2630 transitions. [2022-11-21 22:51:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:51:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:58,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:51:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 874 states and 2630 transitions. [2022-11-21 22:51:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2630 transitions. [2022-11-21 22:51:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:51:58,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:52:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 877 states and 2644 transitions. [2022-11-21 22:52:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2644 transitions. [2022-11-21 22:52:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:00,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:00,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:52:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 878 states and 2644 transitions. [2022-11-21 22:52:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2644 transitions. [2022-11-21 22:52:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:01,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:52:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 878 states and 2642 transitions. [2022-11-21 22:52:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2642 transitions. [2022-11-21 22:52:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:02,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:52:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 880 states and 2645 transitions. [2022-11-21 22:52:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2645 transitions. [2022-11-21 22:52:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:52:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 882 states and 2651 transitions. [2022-11-21 22:52:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2651 transitions. [2022-11-21 22:52:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:06,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:06,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:52:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 884 states and 2657 transitions. [2022-11-21 22:52:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2657 transitions. [2022-11-21 22:52:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:09,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:09,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:52:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 884 states and 2656 transitions. [2022-11-21 22:52:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2656 transitions. [2022-11-21 22:52:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:11,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:52:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 887 states and 2665 transitions. [2022-11-21 22:52:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2665 transitions. [2022-11-21 22:52:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:18,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:18,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:52:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 888 states and 2668 transitions. [2022-11-21 22:52:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2668 transitions. [2022-11-21 22:52:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:19,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:19,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:52:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 888 states and 2666 transitions. [2022-11-21 22:52:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2666 transitions. [2022-11-21 22:52:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:21,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:21,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:21,743 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:52:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 888 states and 2665 transitions. [2022-11-21 22:52:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2665 transitions. [2022-11-21 22:52:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:23,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:52:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 889 states and 2666 transitions. [2022-11-21 22:52:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2666 transitions. [2022-11-21 22:52:26,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:26,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:26,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:52:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 890 states and 2666 transitions. [2022-11-21 22:52:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2666 transitions. [2022-11-21 22:52:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:28,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:52:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 890 states and 2665 transitions. [2022-11-21 22:52:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2665 transitions. [2022-11-21 22:52:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:29,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:52:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 891 states and 2666 transitions. [2022-11-21 22:52:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2666 transitions. [2022-11-21 22:52:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:33,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:33,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:52:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 892 states and 2666 transitions. [2022-11-21 22:52:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 2666 transitions. [2022-11-21 22:52:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:52:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 891 states and 2662 transitions. [2022-11-21 22:52:36,958 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2662 transitions. [2022-11-21 22:52:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:36,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:36,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:52:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 891 states and 2661 transitions. [2022-11-21 22:52:38,447 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2661 transitions. [2022-11-21 22:52:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:38,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:52:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 893 states and 2665 transitions. [2022-11-21 22:52:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2665 transitions. [2022-11-21 22:52:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:41,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:41,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:52:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 897 states and 2671 transitions. [2022-11-21 22:52:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2671 transitions. [2022-11-21 22:52:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:52:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:44,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:44,264 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:52:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 904 states and 2693 transitions. [2022-11-21 22:52:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2693 transitions. [2022-11-21 22:52:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:52:52,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:52,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:52:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 908 states and 2700 transitions. [2022-11-21 22:52:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2700 transitions. [2022-11-21 22:52:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:52:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:52:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 911 states and 2705 transitions. [2022-11-21 22:52:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2705 transitions. [2022-11-21 22:52:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:52:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:56,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:52:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 913 states and 2709 transitions. [2022-11-21 22:52:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2709 transitions. [2022-11-21 22:52:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:52:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:53:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 916 states and 2715 transitions. [2022-11-21 22:53:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2715 transitions. [2022-11-21 22:53:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:02,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:02,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:53:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 919 states and 2726 transitions. [2022-11-21 22:53:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2726 transitions. [2022-11-21 22:53:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:07,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:53:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 922 states and 2732 transitions. [2022-11-21 22:53:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2732 transitions. [2022-11-21 22:53:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:11,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:11,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:53:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 925 states and 2736 transitions. [2022-11-21 22:53:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2736 transitions. [2022-11-21 22:53:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:16,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:16,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:16,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:53:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 927 states and 2745 transitions. [2022-11-21 22:53:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2745 transitions. [2022-11-21 22:53:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:21,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:53:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 927 states and 2744 transitions. [2022-11-21 22:53:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2744 transitions. [2022-11-21 22:53:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:53:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 936 states and 2831 transitions. [2022-11-21 22:53:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2831 transitions. [2022-11-21 22:53:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:32,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:53:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 941 states and 2843 transitions. [2022-11-21 22:53:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2843 transitions. [2022-11-21 22:53:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:37,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:53:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 945 states and 2854 transitions. [2022-11-21 22:53:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2854 transitions. [2022-11-21 22:53:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:40,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:53:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 947 states and 2859 transitions. [2022-11-21 22:53:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2859 transitions. [2022-11-21 22:53:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:42,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:42,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:53:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 947 states and 2857 transitions. [2022-11-21 22:53:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2857 transitions. [2022-11-21 22:53:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:44,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:53:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 947 states and 2855 transitions. [2022-11-21 22:53:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2855 transitions. [2022-11-21 22:53:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:53:46,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 22:53:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:48,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 949 states and 2861 transitions. [2022-11-21 22:53:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2861 transitions. [2022-11-21 22:53:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:53:48,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:48,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:53:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 956 states and 2882 transitions. [2022-11-21 22:53:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2882 transitions. [2022-11-21 22:53:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:53:55,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:55,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:53:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 960 states and 2889 transitions. [2022-11-21 22:53:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2889 transitions. [2022-11-21 22:53:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:53:57,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:54:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 963 states and 2894 transitions. [2022-11-21 22:54:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2894 transitions. [2022-11-21 22:54:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:01,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:54:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 965 states and 2898 transitions. [2022-11-21 22:54:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2898 transitions. [2022-11-21 22:54:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:03,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:03,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:54:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 968 states and 2903 transitions. [2022-11-21 22:54:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2903 transitions. [2022-11-21 22:54:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:05,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:54:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 971 states and 2908 transitions. [2022-11-21 22:54:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2908 transitions. [2022-11-21 22:54:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:54:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 974 states and 2913 transitions. [2022-11-21 22:54:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2913 transitions. [2022-11-21 22:54:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:10,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:54:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 976 states and 2916 transitions. [2022-11-21 22:54:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2916 transitions. [2022-11-21 22:54:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:10,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:54:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 977 states and 2916 transitions. [2022-11-21 22:54:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2916 transitions. [2022-11-21 22:54:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:10,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:54:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 978 states and 2916 transitions. [2022-11-21 22:54:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2916 transitions. [2022-11-21 22:54:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:10,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:10,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 22:54:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 979 states and 2916 transitions. [2022-11-21 22:54:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2916 transitions. [2022-11-21 22:54:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:54:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 980 states and 2916 transitions. [2022-11-21 22:54:13,736 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2916 transitions. [2022-11-21 22:54:13,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:13,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:13,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:54:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 982 states and 2923 transitions. [2022-11-21 22:54:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2923 transitions. [2022-11-21 22:54:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:17,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 22:54:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 984 states and 2926 transitions. [2022-11-21 22:54:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2926 transitions. [2022-11-21 22:54:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:54:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 984 states and 2925 transitions. [2022-11-21 22:54:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2925 transitions. [2022-11-21 22:54:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:23,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:23,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 994 states and 3057 transitions. [2022-11-21 22:54:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 3057 transitions. [2022-11-21 22:54:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:34,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:54:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 997 states and 3067 transitions. [2022-11-21 22:54:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 3067 transitions. [2022-11-21 22:54:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:54:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 998 states and 3070 transitions. [2022-11-21 22:54:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 3070 transitions. [2022-11-21 22:54:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1003 states and 3088 transitions. [2022-11-21 22:54:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 3088 transitions. [2022-11-21 22:54:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:49,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:49,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:49,879 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:54:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1005 states and 3093 transitions. [2022-11-21 22:54:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 3093 transitions. [2022-11-21 22:54:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:53,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:54:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1005 states and 3092 transitions. [2022-11-21 22:54:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 3092 transitions. [2022-11-21 22:54:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:55,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:55,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:54:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1007 states and 3097 transitions. [2022-11-21 22:54:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 3097 transitions. [2022-11-21 22:54:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:54:56,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:56,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:55:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1011 states and 3106 transitions. [2022-11-21 22:55:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 3106 transitions. [2022-11-21 22:55:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:55:00,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:00,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:55:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1011 states and 3105 transitions. [2022-11-21 22:55:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 3105 transitions. [2022-11-21 22:55:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:55:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:55:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1015 states and 3111 transitions. [2022-11-21 22:55:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 3111 transitions. [2022-11-21 22:55:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:04,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:04,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:55:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1016 states and 3112 transitions. [2022-11-21 22:55:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 3112 transitions. [2022-11-21 22:55:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:05,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:55:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:07,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1016 states and 3111 transitions. [2022-11-21 22:55:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 3111 transitions. [2022-11-21 22:55:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:07,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:07,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1017 states and 3111 transitions. [2022-11-21 22:55:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 3111 transitions. [2022-11-21 22:55:07,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:07,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:07,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1018 states and 3111 transitions. [2022-11-21 22:55:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 3111 transitions. [2022-11-21 22:55:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:07,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:07,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1019 states and 3111 transitions. [2022-11-21 22:55:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 3111 transitions. [2022-11-21 22:55:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:08,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:55:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1021 states and 3114 transitions. [2022-11-21 22:55:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 3114 transitions. [2022-11-21 22:55:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:08,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:55:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1022 states and 3114 transitions. [2022-11-21 22:55:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 3114 transitions. [2022-11-21 22:55:08,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:08,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:55:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1023 states and 3114 transitions. [2022-11-21 22:55:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 3114 transitions. [2022-11-21 22:55:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,580 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:55:08,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1024 states and 3116 transitions. [2022-11-21 22:55:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 3116 transitions. [2022-11-21 22:55:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:08,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,647 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:55:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1025 states and 3116 transitions. [2022-11-21 22:55:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 3116 transitions. [2022-11-21 22:55:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:08,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:55:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:08,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1026 states and 3116 transitions. [2022-11-21 22:55:08,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 3116 transitions. [2022-11-21 22:55:08,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:08,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:08,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:55:11,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1028 states and 3118 transitions. [2022-11-21 22:55:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 3118 transitions. [2022-11-21 22:55:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:11,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:11,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:55:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1029 states and 3118 transitions. [2022-11-21 22:55:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3118 transitions. [2022-11-21 22:55:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:12,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:55:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:16,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1031 states and 3120 transitions. [2022-11-21 22:55:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 3120 transitions. [2022-11-21 22:55:16,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:16,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:16,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 22:55:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1034 states and 3135 transitions. [2022-11-21 22:55:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 3135 transitions. [2022-11-21 22:55:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:21,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:21,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:21,529 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:55:23,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1034 states and 3134 transitions. [2022-11-21 22:55:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 3134 transitions. [2022-11-21 22:55:23,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:23,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:23,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:55:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1038 states and 3144 transitions. [2022-11-21 22:55:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 3144 transitions. [2022-11-21 22:55:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:29,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:29,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:55:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1042 states and 3152 transitions. [2022-11-21 22:55:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 3152 transitions. [2022-11-21 22:55:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:55:34,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:34,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:55:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1044 states and 3159 transitions. [2022-11-21 22:55:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 3159 transitions. [2022-11-21 22:55:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:37,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1045 states and 3159 transitions. [2022-11-21 22:55:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 3159 transitions. [2022-11-21 22:55:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:37,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1046 states and 3159 transitions. [2022-11-21 22:55:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 3159 transitions. [2022-11-21 22:55:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:37,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1047 states and 3159 transitions. [2022-11-21 22:55:37,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 3159 transitions. [2022-11-21 22:55:37,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:37,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:37,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1049 states and 3160 transitions. [2022-11-21 22:55:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 3160 transitions. [2022-11-21 22:55:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:55:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1051 states and 3162 transitions. [2022-11-21 22:55:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 3162 transitions. [2022-11-21 22:55:40,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:40,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:40,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:40,319 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:55:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1052 states and 3162 transitions. [2022-11-21 22:55:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 3162 transitions. [2022-11-21 22:55:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:40,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:55:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1055 states and 3165 transitions. [2022-11-21 22:55:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3165 transitions. [2022-11-21 22:55:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:55:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1057 states and 3166 transitions. [2022-11-21 22:55:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 3166 transitions. [2022-11-21 22:55:44,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:44,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:44,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:55:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1060 states and 3176 transitions. [2022-11-21 22:55:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 3176 transitions. [2022-11-21 22:55:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:49,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:49,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:55:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1063 states and 3183 transitions. [2022-11-21 22:55:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 3183 transitions. [2022-11-21 22:55:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:54,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:54,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:55:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1065 states and 3184 transitions. [2022-11-21 22:55:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3184 transitions. [2022-11-21 22:55:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:55:56,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:56,336 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:56:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1068 states and 3191 transitions. [2022-11-21 22:56:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 3191 transitions. [2022-11-21 22:56:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:02,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:56:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1071 states and 3198 transitions. [2022-11-21 22:56:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 3198 transitions. [2022-11-21 22:56:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:56:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 1074 states and 3205 transitions. [2022-11-21 22:56:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 3205 transitions. [2022-11-21 22:56:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:14,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:14,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 1082 states and 3258 transitions. [2022-11-21 22:56:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3258 transitions. [2022-11-21 22:56:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:25,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1088 states and 3303 transitions. [2022-11-21 22:56:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3303 transitions. [2022-11-21 22:56:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:34,733 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1092 states and 3326 transitions. [2022-11-21 22:56:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3326 transitions. [2022-11-21 22:56:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:38,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:38,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1094 states and 3340 transitions. [2022-11-21 22:56:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3340 transitions. [2022-11-21 22:56:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:41,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:41,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1098 states and 3360 transitions. [2022-11-21 22:56:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3360 transitions. [2022-11-21 22:56:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1099 states and 3364 transitions. [2022-11-21 22:56:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3364 transitions. [2022-11-21 22:56:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:47,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:56:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1101 states and 3365 transitions. [2022-11-21 22:56:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3365 transitions. [2022-11-21 22:56:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:56:48,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:48,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:48,612 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:56:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1104 states and 3386 transitions. [2022-11-21 22:56:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3386 transitions. [2022-11-21 22:56:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:56:50,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:56:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1110 states and 3411 transitions. [2022-11-21 22:56:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3411 transitions. [2022-11-21 22:56:58,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:56:58,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:58,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:58,595 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:57:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1113 states and 3420 transitions. [2022-11-21 22:57:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3420 transitions. [2022-11-21 22:57:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:02,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:02,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:57:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 1115 states and 3425 transitions. [2022-11-21 22:57:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 3425 transitions. [2022-11-21 22:57:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:04,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 22:57:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 1117 states and 3430 transitions. [2022-11-21 22:57:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 3430 transitions. [2022-11-21 22:57:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1124 states and 3457 transitions. [2022-11-21 22:57:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3457 transitions. [2022-11-21 22:57:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:16,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1127 states and 3464 transitions. [2022-11-21 22:57:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 3464 transitions. [2022-11-21 22:57:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1131 states and 3473 transitions. [2022-11-21 22:57:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3473 transitions. [2022-11-21 22:57:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:22,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1133 states and 3479 transitions. [2022-11-21 22:57:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3479 transitions. [2022-11-21 22:57:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:57:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1135 states and 3482 transitions. [2022-11-21 22:57:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3482 transitions. [2022-11-21 22:57:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:25,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:57:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1136 states and 3482 transitions. [2022-11-21 22:57:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3482 transitions. [2022-11-21 22:57:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:25,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:25,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:57:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1137 states and 3483 transitions. [2022-11-21 22:57:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3483 transitions. [2022-11-21 22:57:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:57:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1140 states and 3485 transitions. [2022-11-21 22:57:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3485 transitions. [2022-11-21 22:57:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:29,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:40,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 1148 states and 3515 transitions. [2022-11-21 22:57:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3515 transitions. [2022-11-21 22:57:40,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:40,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:40,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1151 states and 3525 transitions. [2022-11-21 22:57:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3525 transitions. [2022-11-21 22:57:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:44,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:44,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1153 states and 3526 transitions. [2022-11-21 22:57:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3526 transitions. [2022-11-21 22:57:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:44,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:57:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 1155 states and 3527 transitions. [2022-11-21 22:57:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3527 transitions. [2022-11-21 22:57:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:44,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:44,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:57:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1157 states and 3529 transitions. [2022-11-21 22:57:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3529 transitions. [2022-11-21 22:57:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:49,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:49,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:57:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1159 states and 3531 transitions. [2022-11-21 22:57:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3531 transitions. [2022-11-21 22:57:52,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:57:52,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:52,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1165 states and 3551 transitions. [2022-11-21 22:58:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3551 transitions. [2022-11-21 22:58:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:00,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:58:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1167 states and 3557 transitions. [2022-11-21 22:58:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3557 transitions. [2022-11-21 22:58:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:04,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1170 states and 3567 transitions. [2022-11-21 22:58:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3567 transitions. [2022-11-21 22:58:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:06,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:06,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1171 states and 3572 transitions. [2022-11-21 22:58:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3572 transitions. [2022-11-21 22:58:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:07,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:58:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1174 states and 3581 transitions. [2022-11-21 22:58:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3581 transitions. [2022-11-21 22:58:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:10,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:10,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:10,525 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1176 states and 3586 transitions. [2022-11-21 22:58:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3586 transitions. [2022-11-21 22:58:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:13,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:58:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 1179 states and 3588 transitions. [2022-11-21 22:58:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3588 transitions. [2022-11-21 22:58:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:18,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:58:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1182 states and 3594 transitions. [2022-11-21 22:58:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 3594 transitions. [2022-11-21 22:58:24,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:24,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:24,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:24,682 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1183 states and 3594 transitions. [2022-11-21 22:58:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3594 transitions. [2022-11-21 22:58:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1185 states and 3598 transitions. [2022-11-21 22:58:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 3598 transitions. [2022-11-21 22:58:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:28,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:58:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1188 states and 3607 transitions. [2022-11-21 22:58:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3607 transitions. [2022-11-21 22:58:35,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:35,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:35,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1189 states and 3607 transitions. [2022-11-21 22:58:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 3607 transitions. [2022-11-21 22:58:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:37,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:58:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1192 states and 3610 transitions. [2022-11-21 22:58:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3610 transitions. [2022-11-21 22:58:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:41,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:41,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:58:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1195 states and 3615 transitions. [2022-11-21 22:58:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 3615 transitions. [2022-11-21 22:58:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:43,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:43,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:58:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1196 states and 3615 transitions. [2022-11-21 22:58:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 3615 transitions. [2022-11-21 22:58:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:58:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.