./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/b.06.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/b.06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cec1cb80cc444268f4d15edbfcfbc42fd6cec25bcc627308222b3bf585ff5fd0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:11:31,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:31,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:31,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:31,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:31,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:31,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:31,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:31,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:31,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:31,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:31,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:31,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:32,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:32,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:32,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:32,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:32,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:32,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:32,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:32,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:32,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:32,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:32,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:32,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:32,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:32,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:32,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:32,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:32,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:32,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:32,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:32,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:32,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:32,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:32,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:32,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:32,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:32,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:32,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:32,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:32,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:11:32,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:32,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:32,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:32,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:32,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:32,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:32,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:32,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:11:32,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:32,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:32,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:32,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:32,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:32,099 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:11:32,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:32,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:32,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:32,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:32,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:32,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:32,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:32,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:32,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:32,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:32,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:32,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:32,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:32,102 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_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec1cb80cc444268f4d15edbfcfbc42fd6cec25bcc627308222b3bf585ff5fd0 [2022-11-20 17:11:32,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:32,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:32,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:32,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:32,412 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:32,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/b.06.c [2022-11-20 17:11:35,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:35,704 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:35,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/sv-benchmarks/c/termination-restricted-15/b.06.c [2022-11-20 17:11:35,710 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/data/149a31fb4/3193a44bdff34636b28484c8fde4b579/FLAG511a31ed0 [2022-11-20 17:11:35,724 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/data/149a31fb4/3193a44bdff34636b28484c8fde4b579 [2022-11-20 17:11:35,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:35,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:35,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:35,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:35,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:35,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa3b5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35, skipping insertion in model container [2022-11-20 17:11:35,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:35,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:35,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:35,898 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:35,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:35,922 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:35,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35 WrapperNode [2022-11-20 17:11:35,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:35,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:35,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:35,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:35,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,954 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-20 17:11:35,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:35,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:35,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:35,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:35,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:35,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:35,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:35,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:35,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:36,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:36,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:36,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0d8550-470b-42dc-b63b-30eccdfc590c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:36,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:36,163 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:36,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:36,286 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:36,329 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:36,329 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:11:36,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:36 BoogieIcfgContainer [2022-11-20 17:11:36,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:36,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:36,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:36,344 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:36,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:36" (1/1) ... [2022-11-20 17:11:36,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:11:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:36,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-11-20 17:11:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-11-20 17:11:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:11:36,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:36,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-20 17:11:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 17:11:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:11:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:36,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-20 17:11:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-20 17:11:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:11:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-11-20 17:11:37,139 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-11-20 17:11:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:11:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:37,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-20 17:11:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-20 17:11:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:11:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:37,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2022-11-20 17:11:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2022-11-20 17:11:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:11:38,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:38,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-11-20 17:11:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-11-20 17:11:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:11:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:38,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:39,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2022-11-20 17:11:39,712 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2022-11-20 17:11:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:11:39,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:39,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2022-11-20 17:11:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2022-11-20 17:11:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:11:40,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:40,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 81 transitions. [2022-11-20 17:11:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2022-11-20 17:11:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:11:41,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:41,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:11:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2022-11-20 17:11:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2022-11-20 17:11:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:11:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:11:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:42,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2022-11-20 17:11:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2022-11-20 17:11:42,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:11:42,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:42,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:11:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2022-11-20 17:11:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-11-20 17:11:42,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:11:42,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 109 transitions. [2022-11-20 17:11:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 109 transitions. [2022-11-20 17:11:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:11:44,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:44,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 109 transitions. [2022-11-20 17:11:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 109 transitions. [2022-11-20 17:11:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:11:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:44,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2022-11-20 17:11:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2022-11-20 17:11:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:11:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:44,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:44,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:11:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2022-11-20 17:11:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2022-11-20 17:11:45,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:11:45,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:45,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:11:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 67 states and 110 transitions. [2022-11-20 17:11:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2022-11-20 17:11:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:11:45,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:45,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 128 transitions. [2022-11-20 17:11:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 128 transitions. [2022-11-20 17:11:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:11:47,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:47,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions. [2022-11-20 17:11:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions. [2022-11-20 17:11:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:11:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:47,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2022-11-20 17:11:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2022-11-20 17:11:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:11:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:47,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:11:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2022-11-20 17:11:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2022-11-20 17:11:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:11:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:48,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:11:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:49,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2022-11-20 17:11:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2022-11-20 17:11:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:11:49,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:49,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 85 states and 147 transitions. [2022-11-20 17:11:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 147 transitions. [2022-11-20 17:11:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:11:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:50,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2022-11-20 17:11:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2022-11-20 17:11:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:11:51,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:51,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 147 transitions. [2022-11-20 17:11:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 147 transitions. [2022-11-20 17:11:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:11:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:11:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 89 states and 150 transitions. [2022-11-20 17:11:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 150 transitions. [2022-11-20 17:11:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:11:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 17:11:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2022-11-20 17:11:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2022-11-20 17:11:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:11:52,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 166 transitions. [2022-11-20 17:11:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2022-11-20 17:11:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:11:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-11-20 17:11:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-11-20 17:11:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:11:55,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2022-11-20 17:11:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2022-11-20 17:11:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:11:55,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:55,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-20 17:11:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 100 states and 169 transitions. [2022-11-20 17:11:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 169 transitions. [2022-11-20 17:11:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:11:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:56,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 17:11:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 100 states and 167 transitions. [2022-11-20 17:11:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 167 transitions. [2022-11-20 17:11:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:11:57,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:57,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 185 transitions. [2022-11-20 17:11:59,271 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2022-11-20 17:11:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:11:59,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:59,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 185 transitions. [2022-11-20 17:11:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 185 transitions. [2022-11-20 17:11:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:11:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:59,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:00,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 109 states and 185 transitions. [2022-11-20 17:12:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 185 transitions. [2022-11-20 17:12:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:12:00,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:00,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:12:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 188 transitions. [2022-11-20 17:12:01,355 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 188 transitions. [2022-11-20 17:12:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:12:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:01,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-20 17:12:01,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 186 transitions. [2022-11-20 17:12:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions. [2022-11-20 17:12:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:12:01,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:01,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:04,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 204 transitions. [2022-11-20 17:12:04,256 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2022-11-20 17:12:04,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:12:04,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:04,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:04,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 204 transitions. [2022-11-20 17:12:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2022-11-20 17:12:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:12:04,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:04,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 204 transitions. [2022-11-20 17:12:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2022-11-20 17:12:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:12:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:05,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-11-20 17:12:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2022-11-20 17:12:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2022-11-20 17:12:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:12:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-11-20 17:12:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2022-11-20 17:12:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2022-11-20 17:12:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:12:06,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:06,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 129 states and 223 transitions. [2022-11-20 17:12:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions. [2022-11-20 17:12:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:12:09,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:09,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 223 transitions. [2022-11-20 17:12:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 223 transitions. [2022-11-20 17:12:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:12:10,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2022-11-20 17:12:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2022-11-20 17:12:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:12:10,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:10,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-20 17:12:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 133 states and 226 transitions. [2022-11-20 17:12:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2022-11-20 17:12:12,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:12:12,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:12,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2022-11-20 17:12:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2022-11-20 17:12:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2022-11-20 17:12:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:12:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:12,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2022-11-20 17:12:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2022-11-20 17:12:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:12:15,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:15,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 141 states and 242 transitions. [2022-11-20 17:12:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 242 transitions. [2022-11-20 17:12:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:12:15,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 242 transitions. [2022-11-20 17:12:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 242 transitions. [2022-11-20 17:12:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:12:16,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:16,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-11-20 17:12:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 245 transitions. [2022-11-20 17:12:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2022-11-20 17:12:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:12:18,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:18,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 17:12:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:18,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 243 transitions. [2022-11-20 17:12:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2022-11-20 17:12:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:12:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:18,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2022-11-20 17:12:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2022-11-20 17:12:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:12:21,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:21,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2022-11-20 17:12:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2022-11-20 17:12:22,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:12:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 153 states and 261 transitions. [2022-11-20 17:12:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 261 transitions. [2022-11-20 17:12:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:12:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-11-20 17:12:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 155 states and 264 transitions. [2022-11-20 17:12:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 264 transitions. [2022-11-20 17:12:24,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:12:24,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:24,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2022-11-20 17:12:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2022-11-20 17:12:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2022-11-20 17:12:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:12:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:25,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:25,472 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 280 transitions. [2022-11-20 17:12:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 280 transitions. [2022-11-20 17:12:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:12:28,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:29,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 280 transitions. [2022-11-20 17:12:29,223 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2022-11-20 17:12:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:12:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:29,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 164 states and 280 transitions. [2022-11-20 17:12:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 280 transitions. [2022-11-20 17:12:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:12:29,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:29,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2022-11-20 17:12:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 166 states and 283 transitions. [2022-11-20 17:12:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 283 transitions. [2022-11-20 17:12:31,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:12:31,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:31,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 17:12:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-11-20 17:12:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-11-20 17:12:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:12:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 173 states and 299 transitions. [2022-11-20 17:12:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 299 transitions. [2022-11-20 17:12:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:12:35,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:35,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 174 states and 299 transitions. [2022-11-20 17:12:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 299 transitions. [2022-11-20 17:12:36,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:12:36,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:36,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 175 states and 299 transitions. [2022-11-20 17:12:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 299 transitions. [2022-11-20 17:12:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:12:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-20 17:12:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2022-11-20 17:12:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2022-11-20 17:12:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:12:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2022-11-20 17:12:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 177 states and 300 transitions. [2022-11-20 17:12:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 300 transitions. [2022-11-20 17:12:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:12:39,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:39,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 184 states and 318 transitions. [2022-11-20 17:12:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 318 transitions. [2022-11-20 17:12:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:12:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:43,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:44,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2022-11-20 17:12:44,202 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2022-11-20 17:12:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:12:44,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:44,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2022-11-20 17:12:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2022-11-20 17:12:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:12:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:44,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2022-11-20 17:12:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 188 states and 321 transitions. [2022-11-20 17:12:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2022-11-20 17:12:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:12:46,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:46,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2022-11-20 17:12:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 188 states and 319 transitions. [2022-11-20 17:12:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 319 transitions. [2022-11-20 17:12:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:12:47,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:47,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 195 states and 337 transitions. [2022-11-20 17:12:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 337 transitions. [2022-11-20 17:12:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:12:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 196 states and 337 transitions. [2022-11-20 17:12:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 337 transitions. [2022-11-20 17:12:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:12:52,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:52,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 197 states and 337 transitions. [2022-11-20 17:12:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2022-11-20 17:12:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:12:53,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2022-11-20 17:12:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 199 states and 340 transitions. [2022-11-20 17:12:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 340 transitions. [2022-11-20 17:12:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:12:55,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:55,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-11-20 17:12:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 199 states and 338 transitions. [2022-11-20 17:12:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 338 transitions. [2022-11-20 17:12:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:12:56,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 206 states and 356 transitions. [2022-11-20 17:13:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 356 transitions. [2022-11-20 17:13:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:13:00,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 207 states and 356 transitions. [2022-11-20 17:13:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 356 transitions. [2022-11-20 17:13:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:13:01,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:01,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 208 states and 356 transitions. [2022-11-20 17:13:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 356 transitions. [2022-11-20 17:13:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:13:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:02,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2022-11-20 17:13:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 210 states and 359 transitions. [2022-11-20 17:13:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 359 transitions. [2022-11-20 17:13:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:13:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2022-11-20 17:13:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 210 states and 357 transitions. [2022-11-20 17:13:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 357 transitions. [2022-11-20 17:13:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:13:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:05,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 217 states and 375 transitions. [2022-11-20 17:13:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 375 transitions. [2022-11-20 17:13:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:13:10,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:10,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 218 states and 375 transitions. [2022-11-20 17:13:10,843 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 375 transitions. [2022-11-20 17:13:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:13:10,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 219 states and 375 transitions. [2022-11-20 17:13:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 375 transitions. [2022-11-20 17:13:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:13:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2022-11-20 17:13:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 221 states and 378 transitions. [2022-11-20 17:13:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 378 transitions. [2022-11-20 17:13:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:13:14,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:14,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2022-11-20 17:13:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 221 states and 376 transitions. [2022-11-20 17:13:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 376 transitions. [2022-11-20 17:13:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:13:14,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:14,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 228 states and 394 transitions. [2022-11-20 17:13:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 394 transitions. [2022-11-20 17:13:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:13:19,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:19,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 229 states and 394 transitions. [2022-11-20 17:13:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 394 transitions. [2022-11-20 17:13:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:13:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 230 states and 394 transitions. [2022-11-20 17:13:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 394 transitions. [2022-11-20 17:13:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:13:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:21,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2022-11-20 17:13:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 232 states and 397 transitions. [2022-11-20 17:13:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 397 transitions. [2022-11-20 17:13:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:13:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:24,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:24,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 1020 trivial. 0 not checked. [2022-11-20 17:13:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 232 states and 395 transitions. [2022-11-20 17:13:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 395 transitions. [2022-11-20 17:13:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:13:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:25,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 239 states and 413 transitions. [2022-11-20 17:13:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 413 transitions. [2022-11-20 17:13:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:13:30,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:30,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 240 states and 413 transitions. [2022-11-20 17:13:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 413 transitions. [2022-11-20 17:13:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:13:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:31,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:31,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 241 states and 413 transitions. [2022-11-20 17:13:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 413 transitions. [2022-11-20 17:13:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:13:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:32,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked. [2022-11-20 17:13:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:35,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 243 states and 416 transitions. [2022-11-20 17:13:35,069 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 416 transitions. [2022-11-20 17:13:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:13:35,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2022-11-20 17:13:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 243 states and 414 transitions. [2022-11-20 17:13:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 414 transitions. [2022-11-20 17:13:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:13:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 250 states and 432 transitions. [2022-11-20 17:13:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 432 transitions. [2022-11-20 17:13:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:13:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:41,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 251 states and 432 transitions. [2022-11-20 17:13:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 432 transitions. [2022-11-20 17:13:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:13:42,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 252 states and 432 transitions. [2022-11-20 17:13:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 432 transitions. [2022-11-20 17:13:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:13:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1235 trivial. 0 not checked. [2022-11-20 17:13:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 254 states and 435 transitions. [2022-11-20 17:13:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 435 transitions. [2022-11-20 17:13:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:13:46,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 1273 trivial. 0 not checked. [2022-11-20 17:13:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 254 states and 433 transitions. [2022-11-20 17:13:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 433 transitions. [2022-11-20 17:13:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:13:47,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:47,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 261 states and 451 transitions. [2022-11-20 17:13:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 451 transitions. [2022-11-20 17:13:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:13:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 262 states and 451 transitions. [2022-11-20 17:13:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 451 transitions. [2022-11-20 17:13:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:13:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 263 states and 451 transitions. [2022-11-20 17:13:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 451 transitions. [2022-11-20 17:13:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:13:55,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:55,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2022-11-20 17:13:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 265 states and 454 transitions. [2022-11-20 17:13:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 454 transitions. [2022-11-20 17:13:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:13:58,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:58,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2022-11-20 17:13:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 265 states and 452 transitions. [2022-11-20 17:13:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 452 transitions. [2022-11-20 17:13:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:13:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 272 states and 470 transitions. [2022-11-20 17:14:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 470 transitions. [2022-11-20 17:14:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:14:05,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:05,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 273 states and 470 transitions. [2022-11-20 17:14:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 470 transitions. [2022-11-20 17:14:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:14:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:07,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 274 states and 470 transitions. [2022-11-20 17:14:07,820 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 470 transitions. [2022-11-20 17:14:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:14:07,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-20 17:14:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 276 states and 473 transitions. [2022-11-20 17:14:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 473 transitions. [2022-11-20 17:14:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:14:10,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:10,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2022-11-20 17:14:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:11,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 276 states and 471 transitions. [2022-11-20 17:14:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 471 transitions. [2022-11-20 17:14:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:14:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 283 states and 489 transitions. [2022-11-20 17:14:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 489 transitions. [2022-11-20 17:14:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:14:18,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:18,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:18,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 284 states and 489 transitions. [2022-11-20 17:14:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 489 transitions. [2022-11-20 17:14:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:14:19,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 285 states and 489 transitions. [2022-11-20 17:14:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 489 transitions. [2022-11-20 17:14:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:14:20,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:20,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 1661 trivial. 0 not checked. [2022-11-20 17:14:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 287 states and 492 transitions. [2022-11-20 17:14:23,962 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 492 transitions. [2022-11-20 17:14:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:14:23,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:23,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 1705 trivial. 0 not checked. [2022-11-20 17:14:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 287 states and 490 transitions. [2022-11-20 17:14:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 490 transitions. [2022-11-20 17:14:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:14:25,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:25,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 294 states and 508 transitions. [2022-11-20 17:14:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 508 transitions. [2022-11-20 17:14:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:14:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:31,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 295 states and 508 transitions. [2022-11-20 17:14:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 508 transitions. [2022-11-20 17:14:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:14:33,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 296 states and 508 transitions. [2022-11-20 17:14:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 508 transitions. [2022-11-20 17:14:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:14:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 1817 trivial. 0 not checked. [2022-11-20 17:14:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 298 states and 511 transitions. [2022-11-20 17:14:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 511 transitions. [2022-11-20 17:14:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:14:37,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:37,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 1863 trivial. 0 not checked. [2022-11-20 17:14:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 298 states and 509 transitions. [2022-11-20 17:14:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 509 transitions. [2022-11-20 17:14:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:14:39,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:39,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 305 states and 527 transitions. [2022-11-20 17:14:46,143 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 527 transitions. [2022-11-20 17:14:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:14:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 306 states and 527 transitions. [2022-11-20 17:14:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 527 transitions. [2022-11-20 17:14:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:14:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:47,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 307 states and 527 transitions. [2022-11-20 17:14:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 527 transitions. [2022-11-20 17:14:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:14:48,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:48,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-11-20 17:14:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 309 states and 530 transitions. [2022-11-20 17:14:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 530 transitions. [2022-11-20 17:14:52,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:14:52,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:52,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 2028 trivial. 0 not checked. [2022-11-20 17:14:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 309 states and 528 transitions. [2022-11-20 17:14:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 528 transitions. [2022-11-20 17:14:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:14:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:53,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 316 states and 546 transitions. [2022-11-20 17:15:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 546 transitions. [2022-11-20 17:15:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:15:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:00,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:01,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 317 states and 546 transitions. [2022-11-20 17:15:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 546 transitions. [2022-11-20 17:15:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:15:02,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:02,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 318 states and 546 transitions. [2022-11-20 17:15:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 546 transitions. [2022-11-20 17:15:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:15:03,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 2150 trivial. 0 not checked. [2022-11-20 17:15:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 320 states and 549 transitions. [2022-11-20 17:15:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 549 transitions. [2022-11-20 17:15:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:15:07,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:07,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 2200 trivial. 0 not checked. [2022-11-20 17:15:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 320 states and 547 transitions. [2022-11-20 17:15:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 547 transitions. [2022-11-20 17:15:08,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:15:08,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:08,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 327 states and 565 transitions. [2022-11-20 17:15:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 565 transitions. [2022-11-20 17:15:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:15:15,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:15,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 328 states and 565 transitions. [2022-11-20 17:15:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 565 transitions. [2022-11-20 17:15:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:15:17,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:17,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 329 states and 565 transitions. [2022-11-20 17:15:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 565 transitions. [2022-11-20 17:15:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:15:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:18,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 2327 trivial. 0 not checked. [2022-11-20 17:15:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 331 states and 568 transitions. [2022-11-20 17:15:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 568 transitions. [2022-11-20 17:15:22,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 17:15:22,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:22,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 2379 trivial. 0 not checked. [2022-11-20 17:15:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 331 states and 566 transitions. [2022-11-20 17:15:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 566 transitions. [2022-11-20 17:15:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:15:23,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:23,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:24,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2619 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 338 states and 584 transitions. [2022-11-20 17:15:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 584 transitions. [2022-11-20 17:15:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:15:31,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:31,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2619 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 339 states and 584 transitions. [2022-11-20 17:15:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 584 transitions. [2022-11-20 17:15:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:15:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2619 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 340 states and 584 transitions. [2022-11-20 17:15:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 584 transitions. [2022-11-20 17:15:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 17:15:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:35,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 2511 trivial. 0 not checked. [2022-11-20 17:15:39,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 342 states and 587 transitions. [2022-11-20 17:15:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 587 transitions. [2022-11-20 17:15:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:15:39,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:39,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 2565 trivial. 0 not checked. [2022-11-20 17:15:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 342 states and 585 transitions. [2022-11-20 17:15:40,560 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 585 transitions. [2022-11-20 17:15:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:15:40,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:40,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 349 states and 603 transitions. [2022-11-20 17:15:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 603 transitions. [2022-11-20 17:15:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:15:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:48,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 350 states and 603 transitions. [2022-11-20 17:15:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 603 transitions. [2022-11-20 17:15:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:15:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:50,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 351 states and 603 transitions. [2022-11-20 17:15:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 603 transitions. [2022-11-20 17:15:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:15:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2900 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2022-11-20 17:15:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 353 states and 606 transitions. [2022-11-20 17:15:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 606 transitions. [2022-11-20 17:15:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:15:55,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 2758 trivial. 0 not checked. [2022-11-20 17:15:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 353 states and 604 transitions. [2022-11-20 17:15:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 604 transitions. [2022-11-20 17:15:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:15:57,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:57,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 0 proven. 3016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:05,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 360 states and 622 transitions. [2022-11-20 17:16:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 622 transitions. [2022-11-20 17:16:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:16:05,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:05,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 0 proven. 3016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 361 states and 622 transitions. [2022-11-20 17:16:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 622 transitions. [2022-11-20 17:16:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:16:07,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:07,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 0 proven. 3016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 362 states and 622 transitions. [2022-11-20 17:16:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 622 transitions. [2022-11-20 17:16:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:16:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:09,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 2900 trivial. 0 not checked. [2022-11-20 17:16:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 364 states and 625 transitions. [2022-11-20 17:16:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 625 transitions. [2022-11-20 17:16:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:16:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:13,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 2958 trivial. 0 not checked. [2022-11-20 17:16:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 364 states and 623 transitions. [2022-11-20 17:16:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 623 transitions. [2022-11-20 17:16:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:16:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 371 states and 641 transitions. [2022-11-20 17:16:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 641 transitions. [2022-11-20 17:16:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:16:23,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:23,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:25,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 372 states and 641 transitions. [2022-11-20 17:16:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 641 transitions. [2022-11-20 17:16:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:16:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:25,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 373 states and 641 transitions. [2022-11-20 17:16:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 641 transitions. [2022-11-20 17:16:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:16:26,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:26,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2022-11-20 17:16:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 375 states and 644 transitions. [2022-11-20 17:16:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 644 transitions. [2022-11-20 17:16:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:16:31,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:31,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2022-11-20 17:16:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 375 states and 642 transitions. [2022-11-20 17:16:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 642 transitions. [2022-11-20 17:16:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:16:32,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:32,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:33,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 382 states and 660 transitions. [2022-11-20 17:16:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 660 transitions. [2022-11-20 17:16:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:16:41,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:41,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:43,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 383 states and 660 transitions. [2022-11-20 17:16:43,649 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 660 transitions. [2022-11-20 17:16:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:16:43,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 384 states and 660 transitions. [2022-11-20 17:16:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 660 transitions. [2022-11-20 17:16:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:16:45,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:45,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 3317 trivial. 0 not checked. [2022-11-20 17:16:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 386 states and 663 transitions. [2022-11-20 17:16:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 663 transitions. [2022-11-20 17:16:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 17:16:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 3379 trivial. 0 not checked. [2022-11-20 17:16:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 386 states and 661 transitions. [2022-11-20 17:16:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 661 transitions. [2022-11-20 17:16:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:16:51,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:51,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3664 backedges. 0 proven. 3664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 393 states and 679 transitions. [2022-11-20 17:17:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 679 transitions. [2022-11-20 17:17:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:17:00,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3664 backedges. 0 proven. 3664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 394 states and 679 transitions. [2022-11-20 17:17:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 679 transitions. [2022-11-20 17:17:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:17:02,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:02,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3664 backedges. 0 proven. 3664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 395 states and 679 transitions. [2022-11-20 17:17:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 679 transitions. [2022-11-20 17:17:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:17:04,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:04,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 3536 trivial. 0 not checked. [2022-11-20 17:17:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 397 states and 682 transitions. [2022-11-20 17:17:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 682 transitions. [2022-11-20 17:17:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:17:08,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:08,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 3600 trivial. 0 not checked. [2022-11-20 17:17:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 397 states and 680 transitions. [2022-11-20 17:17:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 680 transitions. [2022-11-20 17:17:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:17:10,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:10,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 0 proven. 3894 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 404 states and 698 transitions. [2022-11-20 17:17:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 698 transitions. [2022-11-20 17:17:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:17:20,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:20,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 0 proven. 3894 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 405 states and 698 transitions. [2022-11-20 17:17:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 698 transitions. [2022-11-20 17:17:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:17:22,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:22,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 0 proven. 3894 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 406 states and 698 transitions. [2022-11-20 17:17:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 698 transitions. [2022-11-20 17:17:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:17:24,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:24,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 3762 trivial. 0 not checked. [2022-11-20 17:17:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 408 states and 701 transitions. [2022-11-20 17:17:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 701 transitions. [2022-11-20 17:17:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:17:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:29,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4063 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 3828 trivial. 0 not checked. [2022-11-20 17:17:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 408 states and 699 transitions. [2022-11-20 17:17:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 699 transitions. [2022-11-20 17:17:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:17:30,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:30,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 0 proven. 4131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 415 states and 717 transitions. [2022-11-20 17:17:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 717 transitions. [2022-11-20 17:17:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:17:40,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:40,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 0 proven. 4131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 416 states and 717 transitions. [2022-11-20 17:17:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 717 transitions. [2022-11-20 17:17:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:17:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 0 proven. 4131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 417 states and 717 transitions. [2022-11-20 17:17:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 717 transitions. [2022-11-20 17:17:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:17:45,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:45,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 3995 trivial. 0 not checked. [2022-11-20 17:17:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 419 states and 720 transitions. [2022-11-20 17:17:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 720 transitions. [2022-11-20 17:17:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 17:17:49,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:49,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 4063 trivial. 0 not checked. [2022-11-20 17:17:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 419 states and 718 transitions. [2022-11-20 17:17:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 718 transitions. [2022-11-20 17:17:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:17:51,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat