./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:29:30,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:29:30,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:29:30,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:29:30,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:29:30,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:29:30,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:29:30,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:29:30,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:29:30,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:29:30,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:29:30,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:29:30,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:29:30,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:29:30,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:29:30,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:29:30,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:29:30,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:29:30,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:29:30,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:29:30,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:29:30,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:29:30,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:29:30,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:29:30,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:29:30,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:29:30,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:29:30,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:29:30,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:29:30,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:29:30,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:29:30,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:29:30,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:29:30,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:29:30,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:29:30,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:29:30,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:29:30,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:29:30,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:29:30,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:29:30,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:29:30,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:29:30,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:29:30,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:29:31,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:29:31,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:29:31,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:29:31,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:29:31,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:29:31,002 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:29:31,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:29:31,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:29:31,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:29:31,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:29:31,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:29:31,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:29:31,004 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:29:31,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:29:31,004 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:29:31,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:29:31,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:29:31,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:29:31,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:29:31,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:31,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:29:31,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:29:31,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:29:31,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:29:31,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:29:31,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:29:31,008 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_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 [2021-11-21 06:29:31,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:29:31,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:29:31,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:29:31,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:29:31,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:29:31,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:29:31,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/data/eca26950b/249a08b608304d73bb2428d3cacc1268/FLAGee98b6a64 [2021-11-21 06:29:32,107 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:29:32,107 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:29:32,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/data/eca26950b/249a08b608304d73bb2428d3cacc1268/FLAGee98b6a64 [2021-11-21 06:29:32,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/data/eca26950b/249a08b608304d73bb2428d3cacc1268 [2021-11-21 06:29:32,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:29:32,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:29:32,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:32,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:29:32,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:29:32,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:32" (1/1) ... [2021-11-21 06:29:32,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11267a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:32, skipping insertion in model container [2021-11-21 06:29:32,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:29:32" (1/1) ... [2021-11-21 06:29:32,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:29:32,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:29:32,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-21 06:29:32,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:32,890 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:29:32,985 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-21 06:29:33,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:29:33,047 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:29:33,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33 WrapperNode [2021-11-21 06:29:33,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:29:33,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:33,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:29:33,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:29:33,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,140 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 635 [2021-11-21 06:29:33,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:29:33,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:29:33,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:29:33,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:29:33,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:29:33,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:29:33,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:29:33,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:29:33,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:33" (1/1) ... [2021-11-21 06:29:33,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:29:33,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:29:33,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:29:33,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a5d7e5e-af64-4670-a20f-1cbfc934f9af/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:29:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:29:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:29:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:29:33,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:29:33,412 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:29:33,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:29:34,084 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:29:34,384 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:29:34,385 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:29:34,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:34 BoogieIcfgContainer [2021-11-21 06:29:34,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:29:34,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:29:34,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:29:34,399 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:29:34,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:34" (1/1) ... [2021-11-21 06:29:34,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:29:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-21 06:29:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-21 06:29:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:29:34,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:34,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-21 06:29:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-21 06:29:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:29:35,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-21 06:29:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-21 06:29:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:29:35,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-21 06:29:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-21 06:29:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:29:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:35,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2021-11-21 06:29:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2021-11-21 06:29:36,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:29:36,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:36,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2021-11-21 06:29:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2021-11-21 06:29:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:29:36,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:36,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-21 06:29:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-21 06:29:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:29:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:37,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2021-11-21 06:29:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-21 06:29:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:29:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:38,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 260 transitions. [2021-11-21 06:29:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2021-11-21 06:29:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:29:39,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:39,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2021-11-21 06:29:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2021-11-21 06:29:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:29:39,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:39,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2021-11-21 06:29:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2021-11-21 06:29:39,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:29:39,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:39,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2021-11-21 06:29:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2021-11-21 06:29:39,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:29:39,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:39,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-11-21 06:29:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-11-21 06:29:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:29:39,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:39,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2021-11-21 06:29:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2021-11-21 06:29:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:29:41,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:41,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:41,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2021-11-21 06:29:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-11-21 06:29:41,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:29:41,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:41,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2021-11-21 06:29:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-11-21 06:29:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:29:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:41,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-21 06:29:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-21 06:29:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:29:41,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:41,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2021-11-21 06:29:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2021-11-21 06:29:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:29:45,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 332 transitions. [2021-11-21 06:29:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 332 transitions. [2021-11-21 06:29:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:29:45,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2021-11-21 06:29:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2021-11-21 06:29:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:29:45,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 338 transitions. [2021-11-21 06:29:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2021-11-21 06:29:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 193 states and 344 transitions. [2021-11-21 06:29:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2021-11-21 06:29:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2021-11-21 06:29:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2021-11-21 06:29:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:45,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 350 transitions. [2021-11-21 06:29:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2021-11-21 06:29:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2021-11-21 06:29:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2021-11-21 06:29:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2021-11-21 06:29:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-21 06:29:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 356 transitions. [2021-11-21 06:29:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2021-11-21 06:29:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:45,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:45,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2021-11-21 06:29:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2021-11-21 06:29:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:52,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:52,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2021-11-21 06:29:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2021-11-21 06:29:52,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:29:52,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:52,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-21 06:29:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-21 06:29:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:29:52,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:52,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:52,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-21 06:29:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-21 06:29:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:29:52,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:52,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2021-11-21 06:29:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-11-21 06:29:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:29:52,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:52,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2021-11-21 06:29:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2021-11-21 06:29:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:29:52,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:52,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2021-11-21 06:29:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2021-11-21 06:29:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:29:56,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:56,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:56,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 453 transitions. [2021-11-21 06:29:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 453 transitions. [2021-11-21 06:29:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:29:56,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:56,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 272 states and 504 transitions. [2021-11-21 06:30:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2021-11-21 06:30:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:30:05,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:05,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-21 06:30:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-21 06:30:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:30:06,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-21 06:30:06,220 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-21 06:30:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:30:06,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-21 06:30:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-21 06:30:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:06,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-21 06:30:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-21 06:30:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:06,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-21 06:30:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-21 06:30:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-21 06:30:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-21 06:30:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:06,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-21 06:30:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-21 06:30:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:06,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-21 06:30:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-21 06:30:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:06,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:06,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-21 06:30:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-21 06:30:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:06,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:06,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-21 06:30:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-21 06:30:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:19,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:19,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-21 06:30:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-21 06:30:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:30:20,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:20,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-21 06:30:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-21 06:30:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:30:20,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-21 06:30:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-21 06:30:35,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:35,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:35,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:35,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-21 06:30:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-21 06:30:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:35,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-21 06:30:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-21 06:30:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-21 06:30:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-21 06:30:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:36,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-21 06:30:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-21 06:30:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:36,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-21 06:30:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-21 06:30:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:36,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-21 06:30:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-21 06:30:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:36,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-21 06:30:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-21 06:30:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-21 06:30:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-21 06:30:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:36,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-21 06:30:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-21 06:30:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:37,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:37,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-21 06:30:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-21 06:30:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:37,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-21 06:30:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-21 06:30:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:30:37,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:37,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:37,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-21 06:30:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-21 06:30:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:37,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 689 transitions. [2021-11-21 06:30:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 689 transitions. [2021-11-21 06:30:38,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:38,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:38,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 382 states and 697 transitions. [2021-11-21 06:30:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 697 transitions. [2021-11-21 06:30:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:39,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:39,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 386 states and 703 transitions. [2021-11-21 06:30:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 703 transitions. [2021-11-21 06:30:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:40,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:40,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 390 states and 711 transitions. [2021-11-21 06:30:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 711 transitions. [2021-11-21 06:30:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:40,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:40,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 391 states and 711 transitions. [2021-11-21 06:30:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 711 transitions. [2021-11-21 06:30:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:40,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:40,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 395 states and 717 transitions. [2021-11-21 06:30:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 717 transitions. [2021-11-21 06:30:41,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:41,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:41,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 396 states and 717 transitions. [2021-11-21 06:30:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 717 transitions. [2021-11-21 06:30:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:41,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:41,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 401 states and 728 transitions. [2021-11-21 06:30:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 728 transitions. [2021-11-21 06:30:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:43,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:43,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 402 states and 728 transitions. [2021-11-21 06:30:43,253 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 728 transitions. [2021-11-21 06:30:43,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:43,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 406 states and 734 transitions. [2021-11-21 06:30:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 734 transitions. [2021-11-21 06:30:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:43,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 407 states and 734 transitions. [2021-11-21 06:30:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 734 transitions. [2021-11-21 06:30:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 408 states and 737 transitions. [2021-11-21 06:30:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 737 transitions. [2021-11-21 06:30:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:43,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 409 states and 737 transitions. [2021-11-21 06:30:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 737 transitions. [2021-11-21 06:30:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 413 states and 743 transitions. [2021-11-21 06:30:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 743 transitions. [2021-11-21 06:30:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:30:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 438 states and 799 transitions. [2021-11-21 06:31:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 799 transitions. [2021-11-21 06:31:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:05,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 439 states and 800 transitions. [2021-11-21 06:31:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 800 transitions. [2021-11-21 06:31:06,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 443 states and 806 transitions. [2021-11-21 06:31:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 806 transitions. [2021-11-21 06:31:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 444 states and 806 transitions. [2021-11-21 06:31:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 806 transitions. [2021-11-21 06:31:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 445 states and 806 transitions. [2021-11-21 06:31:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 806 transitions. [2021-11-21 06:31:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 444 states and 804 transitions. [2021-11-21 06:31:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 804 transitions. [2021-11-21 06:31:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 448 states and 810 transitions. [2021-11-21 06:31:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 810 transitions. [2021-11-21 06:31:06,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 452 states and 816 transitions. [2021-11-21 06:31:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 816 transitions. [2021-11-21 06:31:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 453 states and 816 transitions. [2021-11-21 06:31:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 816 transitions. [2021-11-21 06:31:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:31:06,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 454 states and 816 transitions. [2021-11-21 06:31:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 816 transitions. [2021-11-21 06:31:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:06,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 458 states and 822 transitions. [2021-11-21 06:31:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 822 transitions. [2021-11-21 06:31:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:06,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:06,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 462 states and 828 transitions. [2021-11-21 06:31:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 828 transitions. [2021-11-21 06:31:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:06,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:06,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 463 states and 828 transitions. [2021-11-21 06:31:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 828 transitions. [2021-11-21 06:31:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:07,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:07,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 467 states and 834 transitions. [2021-11-21 06:31:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 834 transitions. [2021-11-21 06:31:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:07,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 468 states and 834 transitions. [2021-11-21 06:31:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 834 transitions. [2021-11-21 06:31:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:07,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:07,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 469 states and 834 transitions. [2021-11-21 06:31:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 834 transitions. [2021-11-21 06:31:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:07,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:07,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 490 states and 882 transitions. [2021-11-21 06:31:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 882 transitions. [2021-11-21 06:31:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 494 states and 888 transitions. [2021-11-21 06:31:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 888 transitions. [2021-11-21 06:31:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:15,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 498 states and 894 transitions. [2021-11-21 06:31:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 894 transitions. [2021-11-21 06:31:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 499 states and 894 transitions. [2021-11-21 06:31:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 894 transitions. [2021-11-21 06:31:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:15,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 500 states and 894 transitions. [2021-11-21 06:31:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 894 transitions. [2021-11-21 06:31:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:15,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 504 states and 900 transitions. [2021-11-21 06:31:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 900 transitions. [2021-11-21 06:31:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:31:15,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 505 states and 900 transitions. [2021-11-21 06:31:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 900 transitions. [2021-11-21 06:31:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:15,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:15,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 509 states and 906 transitions. [2021-11-21 06:31:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 906 transitions. [2021-11-21 06:31:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 513 states and 912 transitions. [2021-11-21 06:31:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 912 transitions. [2021-11-21 06:31:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 514 states and 912 transitions. [2021-11-21 06:31:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 912 transitions. [2021-11-21 06:31:16,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 518 states and 918 transitions. [2021-11-21 06:31:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 918 transitions. [2021-11-21 06:31:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 519 states and 918 transitions. [2021-11-21 06:31:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 918 transitions. [2021-11-21 06:31:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 520 states and 918 transitions. [2021-11-21 06:31:16,611 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 918 transitions. [2021-11-21 06:31:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 524 states and 924 transitions. [2021-11-21 06:31:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 924 transitions. [2021-11-21 06:31:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 526 states and 926 transitions. [2021-11-21 06:31:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 926 transitions. [2021-11-21 06:31:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 527 states and 926 transitions. [2021-11-21 06:31:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 926 transitions. [2021-11-21 06:31:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 531 states and 932 transitions. [2021-11-21 06:31:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 932 transitions. [2021-11-21 06:31:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:17,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 532 states and 932 transitions. [2021-11-21 06:31:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 932 transitions. [2021-11-21 06:31:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:17,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 536 states and 938 transitions. [2021-11-21 06:31:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 938 transitions. [2021-11-21 06:31:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:31:17,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 537 states and 938 transitions. [2021-11-21 06:31:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 938 transitions. [2021-11-21 06:31:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:31:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 538 states and 940 transitions. [2021-11-21 06:31:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 940 transitions. [2021-11-21 06:31:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:31:17,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:17,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 566 states and 997 transitions. [2021-11-21 06:31:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 997 transitions. [2021-11-21 06:31:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:39,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:39,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 570 states and 1003 transitions. [2021-11-21 06:31:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1003 transitions. [2021-11-21 06:31:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:39,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:39,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 574 states and 1009 transitions. [2021-11-21 06:31:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1009 transitions. [2021-11-21 06:31:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:40,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 575 states and 1009 transitions. [2021-11-21 06:31:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1009 transitions. [2021-11-21 06:31:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:40,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 579 states and 1015 transitions. [2021-11-21 06:31:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1015 transitions. [2021-11-21 06:31:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:40,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:40,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 580 states and 1015 transitions. [2021-11-21 06:31:40,351 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1015 transitions. [2021-11-21 06:31:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:40,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 581 states and 1015 transitions. [2021-11-21 06:31:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1015 transitions. [2021-11-21 06:31:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:40,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 585 states and 1021 transitions. [2021-11-21 06:31:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1021 transitions. [2021-11-21 06:31:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:40,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 589 states and 1040 transitions. [2021-11-21 06:31:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1040 transitions. [2021-11-21 06:31:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:44,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 590 states and 1040 transitions. [2021-11-21 06:31:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1040 transitions. [2021-11-21 06:31:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:44,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 594 states and 1046 transitions. [2021-11-21 06:31:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1046 transitions. [2021-11-21 06:31:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 595 states and 1046 transitions. [2021-11-21 06:31:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1046 transitions. [2021-11-21 06:31:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:44,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 599 states and 1052 transitions. [2021-11-21 06:31:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1052 transitions. [2021-11-21 06:31:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:31:44,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 600 states and 1052 transitions. [2021-11-21 06:31:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1052 transitions. [2021-11-21 06:31:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:44,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 604 states and 1058 transitions. [2021-11-21 06:31:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1058 transitions. [2021-11-21 06:31:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 608 states and 1064 transitions. [2021-11-21 06:31:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1064 transitions. [2021-11-21 06:31:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:44,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:44,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 609 states and 1064 transitions. [2021-11-21 06:31:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1064 transitions. [2021-11-21 06:31:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 613 states and 1070 transitions. [2021-11-21 06:31:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1070 transitions. [2021-11-21 06:31:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 614 states and 1070 transitions. [2021-11-21 06:31:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1070 transitions. [2021-11-21 06:31:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 615 states and 1070 transitions. [2021-11-21 06:31:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1070 transitions. [2021-11-21 06:31:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 619 states and 1076 transitions. [2021-11-21 06:31:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1076 transitions. [2021-11-21 06:31:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 623 states and 1082 transitions. [2021-11-21 06:31:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1082 transitions. [2021-11-21 06:31:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 624 states and 1082 transitions. [2021-11-21 06:31:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1082 transitions. [2021-11-21 06:31:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 625 states and 1082 transitions. [2021-11-21 06:31:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1082 transitions. [2021-11-21 06:31:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 629 states and 1088 transitions. [2021-11-21 06:31:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1088 transitions. [2021-11-21 06:31:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:31:45,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 630 states and 1088 transitions. [2021-11-21 06:31:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1088 transitions. [2021-11-21 06:31:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:45,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 634 states and 1094 transitions. [2021-11-21 06:31:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1094 transitions. [2021-11-21 06:31:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:45,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:45,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 638 states and 1100 transitions. [2021-11-21 06:31:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1100 transitions. [2021-11-21 06:31:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 639 states and 1100 transitions. [2021-11-21 06:31:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1100 transitions. [2021-11-21 06:31:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:46,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 643 states and 1106 transitions. [2021-11-21 06:31:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1106 transitions. [2021-11-21 06:31:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:46,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 644 states and 1106 transitions. [2021-11-21 06:31:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1106 transitions. [2021-11-21 06:31:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:46,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 645 states and 1106 transitions. [2021-11-21 06:31:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1106 transitions. [2021-11-21 06:31:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:46,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 649 states and 1112 transitions. [2021-11-21 06:31:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1112 transitions. [2021-11-21 06:31:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:46,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 653 states and 1118 transitions. [2021-11-21 06:31:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1118 transitions. [2021-11-21 06:31:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:46,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 654 states and 1118 transitions. [2021-11-21 06:31:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1118 transitions. [2021-11-21 06:31:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:47,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:47,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 655 states and 1118 transitions. [2021-11-21 06:31:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1118 transitions. [2021-11-21 06:31:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:47,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:47,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 659 states and 1124 transitions. [2021-11-21 06:31:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1124 transitions. [2021-11-21 06:31:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:31:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:47,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 660 states and 1124 transitions. [2021-11-21 06:31:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1124 transitions. [2021-11-21 06:31:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:31:47,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:47,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:32:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:24,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 699 states and 1233 transitions. [2021-11-21 06:32:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1233 transitions. [2021-11-21 06:32:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:32:24,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:24,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:33:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 739 states and 1329 transitions. [2021-11-21 06:33:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1329 transitions. [2021-11-21 06:33:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 06:33:04,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:04,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:33:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 741 states and 1332 transitions. [2021-11-21 06:33:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1332 transitions. [2021-11-21 06:33:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:33:05,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:05,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:33:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 782 states and 1435 transitions. [2021-11-21 06:33:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1435 transitions. [2021-11-21 06:33:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:33:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:47,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:33:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 802 states and 1472 transitions. [2021-11-21 06:33:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1472 transitions. [2021-11-21 06:33:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:33:57,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:57,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:57,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:33:59,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 805 states and 1476 transitions. [2021-11-21 06:33:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1476 transitions. [2021-11-21 06:33:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 06:33:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:59,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:34:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 807 states and 1479 transitions. [2021-11-21 06:34:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1479 transitions. [2021-11-21 06:34:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:34:00,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:00,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:34:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 826 states and 1539 transitions. [2021-11-21 06:34:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1539 transitions. [2021-11-21 06:34:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:34:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:16,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:34:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 829 states and 1546 transitions. [2021-11-21 06:34:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1546 transitions. [2021-11-21 06:34:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:34:18,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:18,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:34:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 830 states and 1547 transitions. [2021-11-21 06:34:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1547 transitions. [2021-11-21 06:34:19,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:34:19,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:19,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:34:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 833 states and 1553 transitions. [2021-11-21 06:34:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1553 transitions. [2021-11-21 06:34:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:34:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:22,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:34:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 835 states and 1556 transitions. [2021-11-21 06:34:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1556 transitions. [2021-11-21 06:34:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:34:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:23,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:34:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 839 states and 1562 transitions. [2021-11-21 06:34:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1562 transitions. [2021-11-21 06:34:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:34:23,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:23,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:35:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 851 states and 1586 transitions. [2021-11-21 06:35:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1586 transitions. [2021-11-21 06:35:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:35:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:35:50,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 857 states and 1598 transitions. [2021-11-21 06:35:50,509 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1598 transitions. [2021-11-21 06:35:50,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:35:50,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:50,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:35:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 860 states and 1606 transitions. [2021-11-21 06:35:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1606 transitions. [2021-11-21 06:35:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:35:52,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:52,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:35:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 864 states and 1612 transitions. [2021-11-21 06:35:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1612 transitions. [2021-11-21 06:35:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:35:55,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:55,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:36:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 870 states and 1642 transitions. [2021-11-21 06:36:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1642 transitions. [2021-11-21 06:36:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:36:07,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:07,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:36:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 874 states and 1648 transitions. [2021-11-21 06:36:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1648 transitions. [2021-11-21 06:36:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:36:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:07,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:36:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:36:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 895 states and 1681 transitions. [2021-11-21 06:36:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1681 transitions. [2021-11-21 06:36:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:36:25,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:36:25,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:36:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:37:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 913 states and 1720 transitions. [2021-11-21 06:37:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1720 transitions. [2021-11-21 06:37:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:37:33,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:33,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 930 states and 1745 transitions. [2021-11-21 06:37:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1745 transitions. [2021-11-21 06:37:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:37:51,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:51,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:37:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 933 states and 1756 transitions. [2021-11-21 06:37:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1756 transitions. [2021-11-21 06:37:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:37:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:57,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:38:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 937 states and 1762 transitions. [2021-11-21 06:38:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1762 transitions. [2021-11-21 06:38:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:38:01,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:01,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 940 states and 1772 transitions. [2021-11-21 06:38:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1772 transitions. [2021-11-21 06:38:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 06:38:08,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:08,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:38:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 946 states and 1784 transitions. [2021-11-21 06:38:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1784 transitions. [2021-11-21 06:38:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:22,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:22,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:38:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 953 states and 1798 transitions. [2021-11-21 06:38:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1798 transitions. [2021-11-21 06:38:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:35,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:38:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 966 states and 1825 transitions. [2021-11-21 06:38:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1825 transitions. [2021-11-21 06:38:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:58,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:58,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:58,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:39:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 970 states and 1830 transitions. [2021-11-21 06:39:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1830 transitions. [2021-11-21 06:39:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:39:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:04,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:39:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 974 states and 1836 transitions. [2021-11-21 06:39:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1836 transitions. [2021-11-21 06:39:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:39:10,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:10,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:39:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:15,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 978 states and 1841 transitions. [2021-11-21 06:39:15,810 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1841 transitions. [2021-11-21 06:39:15,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:39:15,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:15,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:39:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 992 states and 1871 transitions. [2021-11-21 06:39:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1871 transitions. [2021-11-21 06:39:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:39:45,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:45,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:40:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1011 states and 1914 transitions. [2021-11-21 06:40:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1914 transitions. [2021-11-21 06:40:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:40:17,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:17,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1034 states and 1961 transitions. [2021-11-21 06:40:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1961 transitions. [2021-11-21 06:40:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:40:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:43,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:40:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1038 states and 1966 transitions. [2021-11-21 06:40:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1966 transitions. [2021-11-21 06:40:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:40:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:48,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.