./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ --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 b4ef8e9ed2cd06e3f1b2681e4efb1f48663612c7770f819d08e3f1f515d36787 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:22,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:22,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:22,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:22,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:22,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:22,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:22,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:22,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:22,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:22,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:22,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:22,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:22,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:22,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:22,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:22,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:22,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:22,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:22,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:22,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:22,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:22,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:22,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:22,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:22,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:22,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:22,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:22,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:22,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:22,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:22,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:22,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:22,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:22,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:22,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:22,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:22,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:22,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:22,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:22,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:22,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:22,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:22,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:22,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:22,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:22,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:22,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:22,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:22,124 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:22,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:22,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:22,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:22,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:22,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:22,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:22,126 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:22,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:22,127 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:22,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:22,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:22,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:22,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:22,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:22,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:22,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:22,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:22,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:22,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:22,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:22,132 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_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4ef8e9ed2cd06e3f1b2681e4efb1f48663612c7770f819d08e3f1f515d36787 [2021-11-22 23:20:22,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:22,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:22,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:22,439 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:22,440 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:22,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c [2021-11-22 23:20:22,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/data/eafae25ac/13f5017788054a59a4c97631741fe389/FLAGe6d25a627 [2021-11-22 23:20:23,564 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:23,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c [2021-11-22 23:20:23,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/data/eafae25ac/13f5017788054a59a4c97631741fe389/FLAGe6d25a627 [2021-11-22 23:20:23,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/data/eafae25ac/13f5017788054a59a4c97631741fe389 [2021-11-22 23:20:23,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:23,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:23,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:23,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:23,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:23,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:23" (1/1) ... [2021-11-22 23:20:23,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd71a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:23, skipping insertion in model container [2021-11-22 23:20:23,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:23" (1/1) ... [2021-11-22 23:20:23,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:24,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:26,881 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_a8b67a8a-3171-4f93-bdad-e468c0373abb/sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c[382357,382370] [2021-11-22 23:20:26,910 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_a8b67a8a-3171-4f93-bdad-e468c0373abb/sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c[383339,383352] [2021-11-22 23:20:27,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:27,296 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:28,726 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_a8b67a8a-3171-4f93-bdad-e468c0373abb/sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c[382357,382370] [2021-11-22 23:20:28,737 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_a8b67a8a-3171-4f93-bdad-e468c0373abb/sv-benchmarks/c/combinations/Problem05_label46+token_ring.14.cil.c[383339,383352] [2021-11-22 23:20:28,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:28,868 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:28,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28 WrapperNode [2021-11-22 23:20:28,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:28,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:28,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:28,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:28,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:29,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:29,562 INFO L137 Inliner]: procedures = 68, calls = 78, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 13202 [2021-11-22 23:20:29,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:29,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:29,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:29,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:29,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:29,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:29,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:29,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:29,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:30,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:30,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:30,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:30,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:30,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:30,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:30,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:28" (1/1) ... [2021-11-22 23:20:30,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:30,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:30,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:30,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8b67a8a-3171-4f93-bdad-e468c0373abb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:20:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:20:30,505 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:20:30,505 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:20:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:20:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:20:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-22 23:20:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-22 23:20:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:20:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:20:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:20:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:20:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:20:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:20:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:30,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:30,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:30,656 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:30,672 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:38,195 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:40,800 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:40,800 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-22 23:20:40,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:40 BoogieIcfgContainer [2021-11-22 23:20:40,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:40,807 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:40,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:40,818 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:40,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:40" (1/1) ... [2021-11-22 23:20:40,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1837 states and 3575 transitions. [2021-11-22 23:20:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2021-11-22 23:20:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1874 states and 3647 transitions. [2021-11-22 23:20:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3647 transitions. [2021-11-22 23:20:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1875 states and 3647 transitions. [2021-11-22 23:20:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3647 transitions. [2021-11-22 23:20:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:41,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1876 states and 3647 transitions. [2021-11-22 23:20:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3647 transitions. [2021-11-22 23:20:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1877 states and 3647 transitions. [2021-11-22 23:20:42,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3647 transitions. [2021-11-22 23:20:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1878 states and 3647 transitions. [2021-11-22 23:20:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3647 transitions. [2021-11-22 23:20:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1879 states and 3647 transitions. [2021-11-22 23:20:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3647 transitions. [2021-11-22 23:20:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1880 states and 3647 transitions. [2021-11-22 23:20:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3647 transitions. [2021-11-22 23:20:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1881 states and 3647 transitions. [2021-11-22 23:20:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3647 transitions. [2021-11-22 23:20:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1882 states and 3647 transitions. [2021-11-22 23:20:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3647 transitions. [2021-11-22 23:20:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1883 states and 3647 transitions. [2021-11-22 23:20:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3647 transitions. [2021-11-22 23:20:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1884 states and 3647 transitions. [2021-11-22 23:20:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3647 transitions. [2021-11-22 23:20:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1885 states and 3647 transitions. [2021-11-22 23:20:42,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3647 transitions. [2021-11-22 23:20:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1886 states and 3647 transitions. [2021-11-22 23:20:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3647 transitions. [2021-11-22 23:20:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1919 states and 3712 transitions. [2021-11-22 23:20:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3712 transitions. [2021-11-22 23:20:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1920 states and 3712 transitions. [2021-11-22 23:20:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3712 transitions. [2021-11-22 23:20:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1921 states and 3712 transitions. [2021-11-22 23:20:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3712 transitions. [2021-11-22 23:20:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1922 states and 3712 transitions. [2021-11-22 23:20:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3712 transitions. [2021-11-22 23:20:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1923 states and 3712 transitions. [2021-11-22 23:20:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3712 transitions. [2021-11-22 23:20:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1924 states and 3712 transitions. [2021-11-22 23:20:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3712 transitions. [2021-11-22 23:20:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1925 states and 3712 transitions. [2021-11-22 23:20:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3712 transitions. [2021-11-22 23:20:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:43,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1926 states and 3712 transitions. [2021-11-22 23:20:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3712 transitions. [2021-11-22 23:20:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1927 states and 3712 transitions. [2021-11-22 23:20:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3712 transitions. [2021-11-22 23:20:44,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1928 states and 3712 transitions. [2021-11-22 23:20:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3712 transitions. [2021-11-22 23:20:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1929 states and 3712 transitions. [2021-11-22 23:20:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3712 transitions. [2021-11-22 23:20:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1958 states and 3771 transitions. [2021-11-22 23:20:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3771 transitions. [2021-11-22 23:20:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1959 states and 3771 transitions. [2021-11-22 23:20:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3771 transitions. [2021-11-22 23:20:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1960 states and 3771 transitions. [2021-11-22 23:20:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3771 transitions. [2021-11-22 23:20:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1961 states and 3771 transitions. [2021-11-22 23:20:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3771 transitions. [2021-11-22 23:20:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1962 states and 3771 transitions. [2021-11-22 23:20:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3771 transitions. [2021-11-22 23:20:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1963 states and 3771 transitions. [2021-11-22 23:20:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3771 transitions. [2021-11-22 23:20:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:44,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1964 states and 3771 transitions. [2021-11-22 23:20:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3771 transitions. [2021-11-22 23:20:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1965 states and 3771 transitions. [2021-11-22 23:20:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3771 transitions. [2021-11-22 23:20:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1966 states and 3771 transitions. [2021-11-22 23:20:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3771 transitions. [2021-11-22 23:20:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1967 states and 3771 transitions. [2021-11-22 23:20:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3771 transitions. [2021-11-22 23:20:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1990 states and 3818 transitions. [2021-11-22 23:20:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3818 transitions. [2021-11-22 23:20:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1991 states and 3818 transitions. [2021-11-22 23:20:45,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3818 transitions. [2021-11-22 23:20:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1992 states and 3818 transitions. [2021-11-22 23:20:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3818 transitions. [2021-11-22 23:20:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1993 states and 3818 transitions. [2021-11-22 23:20:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3818 transitions. [2021-11-22 23:20:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1994 states and 3818 transitions. [2021-11-22 23:20:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3818 transitions. [2021-11-22 23:20:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1995 states and 3818 transitions. [2021-11-22 23:20:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3818 transitions. [2021-11-22 23:20:46,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1996 states and 3818 transitions. [2021-11-22 23:20:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3818 transitions. [2021-11-22 23:20:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1997 states and 3818 transitions. [2021-11-22 23:20:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3818 transitions. [2021-11-22 23:20:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2014 states and 3853 transitions. [2021-11-22 23:20:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3853 transitions. [2021-11-22 23:20:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2015 states and 3853 transitions. [2021-11-22 23:20:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3853 transitions. [2021-11-22 23:20:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2016 states and 3853 transitions. [2021-11-22 23:20:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3853 transitions. [2021-11-22 23:20:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2017 states and 3853 transitions. [2021-11-22 23:20:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3853 transitions. [2021-11-22 23:20:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2018 states and 3853 transitions. [2021-11-22 23:20:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3853 transitions. [2021-11-22 23:20:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2019 states and 3853 transitions. [2021-11-22 23:20:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3853 transitions. [2021-11-22 23:20:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2030 states and 3876 transitions. [2021-11-22 23:20:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3876 transitions. [2021-11-22 23:20:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2031 states and 3876 transitions. [2021-11-22 23:20:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3876 transitions. [2021-11-22 23:20:47,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:47,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2032 states and 3876 transitions. [2021-11-22 23:20:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3876 transitions. [2021-11-22 23:20:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2033 states and 3876 transitions. [2021-11-22 23:20:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3876 transitions. [2021-11-22 23:20:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:47,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2038 states and 3887 transitions. [2021-11-22 23:20:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3887 transitions. [2021-11-22 23:20:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:47,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2039 states and 3887 transitions. [2021-11-22 23:20:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3887 transitions. [2021-11-22 23:20:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2041 states and 3892 transitions. [2021-11-22 23:20:48,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3892 transitions. [2021-11-22 23:20:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:48,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 2049 states and 3907 transitions. [2021-11-22 23:20:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3907 transitions. [2021-11-22 23:20:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:20:48,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2092 states and 3994 transitions. [2021-11-22 23:20:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3994 transitions. [2021-11-22 23:20:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:20:51,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:20:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2100 states and 4011 transitions. [2021-11-22 23:20:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4011 transitions. [2021-11-22 23:20:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:20:53,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:20:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2114 states and 4040 transitions. [2021-11-22 23:20:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4040 transitions. [2021-11-22 23:20:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:20:56,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:20:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2134 states and 4081 transitions. [2021-11-22 23:20:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4081 transitions. [2021-11-22 23:20:59,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:20:59,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2160 states and 4134 transitions. [2021-11-22 23:21:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 4134 transitions. [2021-11-22 23:21:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:21:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2195 states and 4205 transitions. [2021-11-22 23:21:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4205 transitions. [2021-11-22 23:21:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2196 states and 4206 transitions. [2021-11-22 23:21:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4206 transitions. [2021-11-22 23:21:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:12,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 2197 states and 4207 transitions. [2021-11-22 23:21:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4207 transitions. [2021-11-22 23:21:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:12,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2198 states and 4208 transitions. [2021-11-22 23:21:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4208 transitions. [2021-11-22 23:21:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 2199 states and 4209 transitions. [2021-11-22 23:21:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4209 transitions. [2021-11-22 23:21:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:12,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:13,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2200 states and 4210 transitions. [2021-11-22 23:21:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4210 transitions. [2021-11-22 23:21:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:13,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 2201 states and 4211 transitions. [2021-11-22 23:21:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4211 transitions. [2021-11-22 23:21:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:13,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2202 states and 4212 transitions. [2021-11-22 23:21:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4212 transitions. [2021-11-22 23:21:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2247 states and 4306 transitions. [2021-11-22 23:21:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4306 transitions. [2021-11-22 23:21:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:22,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2255 states and 4323 transitions. [2021-11-22 23:21:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 4323 transitions. [2021-11-22 23:21:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2256 states and 4324 transitions. [2021-11-22 23:21:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4324 transitions. [2021-11-22 23:21:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:24,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2257 states and 4325 transitions. [2021-11-22 23:21:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4325 transitions. [2021-11-22 23:21:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:24,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2271 states and 4354 transitions. [2021-11-22 23:21:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4354 transitions. [2021-11-22 23:21:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 2291 states and 4395 transitions. [2021-11-22 23:21:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 4395 transitions. [2021-11-22 23:21:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:30,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 2292 states and 4396 transitions. [2021-11-22 23:21:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4396 transitions. [2021-11-22 23:21:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:31,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 2318 states and 4449 transitions. [2021-11-22 23:21:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4449 transitions. [2021-11-22 23:21:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:36,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2319 states and 4450 transitions. [2021-11-22 23:21:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4450 transitions. [2021-11-22 23:21:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2354 states and 4522 transitions. [2021-11-22 23:21:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4522 transitions. [2021-11-22 23:21:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:21:44,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:21:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2318 states and 4459 transitions. [2021-11-22 23:21:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4459 transitions. [2021-11-22 23:21:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:44,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2319 states and 4460 transitions. [2021-11-22 23:21:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4460 transitions. [2021-11-22 23:21:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2320 states and 4461 transitions. [2021-11-22 23:21:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4461 transitions. [2021-11-22 23:21:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:45,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2321 states and 4462 transitions. [2021-11-22 23:21:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 4462 transitions. [2021-11-22 23:21:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2322 states and 4463 transitions. [2021-11-22 23:21:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4463 transitions. [2021-11-22 23:21:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:46,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 2323 states and 4464 transitions. [2021-11-22 23:21:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 4464 transitions. [2021-11-22 23:21:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:46,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 2324 states and 4465 transitions. [2021-11-22 23:21:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4465 transitions. [2021-11-22 23:21:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:46,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4636 states to 2325 states and 4466 transitions. [2021-11-22 23:21:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4466 transitions. [2021-11-22 23:21:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:47,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2372 states and 4567 transitions. [2021-11-22 23:22:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4567 transitions. [2021-11-22 23:22:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:00,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2380 states and 4584 transitions. [2021-11-22 23:22:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4584 transitions. [2021-11-22 23:22:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:02,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:03,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2381 states and 4585 transitions. [2021-11-22 23:22:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4585 transitions. [2021-11-22 23:22:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:03,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2382 states and 4586 transitions. [2021-11-22 23:22:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4586 transitions. [2021-11-22 23:22:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:03,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 2396 states and 4615 transitions. [2021-11-22 23:22:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4615 transitions. [2021-11-22 23:22:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:06,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2416 states and 4656 transitions. [2021-11-22 23:22:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4656 transitions. [2021-11-22 23:22:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:12,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 2417 states and 4657 transitions. [2021-11-22 23:22:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4657 transitions. [2021-11-22 23:22:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2443 states and 4710 transitions. [2021-11-22 23:22:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4710 transitions. [2021-11-22 23:22:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:18,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2444 states and 4711 transitions. [2021-11-22 23:22:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4711 transitions. [2021-11-22 23:22:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:29,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2478 states and 4782 transitions. [2021-11-22 23:22:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4782 transitions. [2021-11-22 23:22:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:22:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2442 states and 4717 transitions. [2021-11-22 23:22:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4717 transitions. [2021-11-22 23:22:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:29,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2443 states and 4718 transitions. [2021-11-22 23:22:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4718 transitions. [2021-11-22 23:22:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:30,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2444 states and 4719 transitions. [2021-11-22 23:22:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4719 transitions. [2021-11-22 23:22:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2445 states and 4720 transitions. [2021-11-22 23:22:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4720 transitions. [2021-11-22 23:22:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:30,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2446 states and 4721 transitions. [2021-11-22 23:22:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4721 transitions. [2021-11-22 23:22:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2447 states and 4722 transitions. [2021-11-22 23:22:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4722 transitions. [2021-11-22 23:22:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:31,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2448 states and 4723 transitions. [2021-11-22 23:22:32,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4723 transitions. [2021-11-22 23:22:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:32,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2449 states and 4724 transitions. [2021-11-22 23:22:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4724 transitions. [2021-11-22 23:22:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:32,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2498 states and 4831 transitions. [2021-11-22 23:22:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4831 transitions. [2021-11-22 23:22:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:53,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2506 states and 4848 transitions. [2021-11-22 23:22:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 4848 transitions. [2021-11-22 23:22:56,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:56,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2507 states and 4849 transitions. [2021-11-22 23:22:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 4849 transitions. [2021-11-22 23:22:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:56,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2508 states and 4850 transitions. [2021-11-22 23:22:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 4850 transitions. [2021-11-22 23:22:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:22:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2522 states and 4879 transitions. [2021-11-22 23:23:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4879 transitions. [2021-11-22 23:23:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:02,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2542 states and 4920 transitions. [2021-11-22 23:23:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4920 transitions. [2021-11-22 23:23:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:08,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2543 states and 4921 transitions. [2021-11-22 23:23:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4921 transitions. [2021-11-22 23:23:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:09,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2569 states and 4974 transitions. [2021-11-22 23:23:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4974 transitions. [2021-11-22 23:23:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:18,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:18,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:18,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2570 states and 4975 transitions. [2021-11-22 23:23:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4975 transitions. [2021-11-22 23:23:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:18,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 2601 states and 5040 transitions. [2021-11-22 23:23:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 5040 transitions. [2021-11-22 23:23:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 2604 states and 5046 transitions. [2021-11-22 23:23:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5046 transitions. [2021-11-22 23:23:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:32,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2569 states and 4982 transitions. [2021-11-22 23:23:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4982 transitions. [2021-11-22 23:23:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:34,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2570 states and 4983 transitions. [2021-11-22 23:23:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4983 transitions. [2021-11-22 23:23:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:34,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2571 states and 4984 transitions. [2021-11-22 23:23:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4984 transitions. [2021-11-22 23:23:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2572 states and 4985 transitions. [2021-11-22 23:23:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4985 transitions. [2021-11-22 23:23:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:35,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2573 states and 4986 transitions. [2021-11-22 23:23:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4986 transitions. [2021-11-22 23:23:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:36,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2574 states and 4987 transitions. [2021-11-22 23:23:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4987 transitions. [2021-11-22 23:23:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:36,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2575 states and 4988 transitions. [2021-11-22 23:23:37,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4988 transitions. [2021-11-22 23:23:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:23:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 2576 states and 4989 transitions. [2021-11-22 23:23:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4989 transitions. [2021-11-22 23:23:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:37,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 2578 states and 4993 transitions. [2021-11-22 23:23:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4993 transitions. [2021-11-22 23:23:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:24:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2629 states and 5105 transitions. [2021-11-22 23:24:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5105 transitions. [2021-11-22 23:24:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:08,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:24:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5468 states to 2629 states and 5104 transitions. [2021-11-22 23:24:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5104 transitions. [2021-11-22 23:24:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:08,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2637 states and 5121 transitions. [2021-11-22 23:24:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5121 transitions. [2021-11-22 23:24:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2638 states and 5122 transitions. [2021-11-22 23:24:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5122 transitions. [2021-11-22 23:24:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:12,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:12,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 2639 states and 5123 transitions. [2021-11-22 23:24:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5123 transitions. [2021-11-22 23:24:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:13,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2653 states and 5152 transitions. [2021-11-22 23:24:19,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5152 transitions. [2021-11-22 23:24:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:19,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2673 states and 5193 transitions. [2021-11-22 23:24:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5193 transitions. [2021-11-22 23:24:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:27,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:27,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2674 states and 5194 transitions. [2021-11-22 23:24:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5194 transitions. [2021-11-22 23:24:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:28,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:28,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 2700 states and 5248 transitions. [2021-11-22 23:24:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5248 transitions. [2021-11-22 23:24:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:40,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2701 states and 5249 transitions. [2021-11-22 23:24:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5249 transitions. [2021-11-22 23:24:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:40,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:24:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2732 states and 5314 transitions. [2021-11-22 23:24:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5314 transitions. [2021-11-22 23:24:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:24:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 2735 states and 5320 transitions. [2021-11-22 23:25:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5320 transitions. [2021-11-22 23:25:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:25:00,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2700 states and 5256 transitions. [2021-11-22 23:25:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5256 transitions. [2021-11-22 23:25:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:01,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 2701 states and 5257 transitions. [2021-11-22 23:25:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5257 transitions. [2021-11-22 23:25:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:02,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 2702 states and 5258 transitions. [2021-11-22 23:25:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5258 transitions. [2021-11-22 23:25:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:02,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2703 states and 5259 transitions. [2021-11-22 23:25:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5259 transitions. [2021-11-22 23:25:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:03,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2704 states and 5260 transitions. [2021-11-22 23:25:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5260 transitions. [2021-11-22 23:25:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:04,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2705 states and 5261 transitions. [2021-11-22 23:25:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5261 transitions. [2021-11-22 23:25:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2706 states and 5262 transitions. [2021-11-22 23:25:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5262 transitions. [2021-11-22 23:25:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:05,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:25:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 2707 states and 5263 transitions. [2021-11-22 23:25:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5263 transitions. [2021-11-22 23:25:06,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:06,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2709 states and 5267 transitions. [2021-11-22 23:25:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5267 transitions. [2021-11-22 23:25:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:06,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2711 states and 5271 transitions. [2021-11-22 23:25:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5271 transitions. [2021-11-22 23:25:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:06,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:18,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 2721 states and 5293 transitions. [2021-11-22 23:25:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5293 transitions. [2021-11-22 23:25:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:25:18,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:18,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2774 states and 5413 transitions. [2021-11-22 23:26:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5413 transitions. [2021-11-22 23:26:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5913 states to 2782 states and 5430 transitions. [2021-11-22 23:26:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5430 transitions. [2021-11-22 23:26:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:10,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 2783 states and 5431 transitions. [2021-11-22 23:26:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5431 transitions. [2021-11-22 23:26:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:11,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2784 states and 5432 transitions. [2021-11-22 23:26:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5432 transitions. [2021-11-22 23:26:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:11,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2798 states and 5461 transitions. [2021-11-22 23:26:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5461 transitions. [2021-11-22 23:26:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:19,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 2818 states and 5502 transitions. [2021-11-22 23:26:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5502 transitions. [2021-11-22 23:26:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:29,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5990 states to 2819 states and 5503 transitions. [2021-11-22 23:26:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5503 transitions. [2021-11-22 23:26:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:29,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:29,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 2844 states and 5556 transitions. [2021-11-22 23:26:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5556 transitions. [2021-11-22 23:26:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:45,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:26:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 2845 states and 5557 transitions. [2021-11-22 23:26:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5557 transitions. [2021-11-22 23:26:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:26:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:01,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 2870 states and 5610 transitions. [2021-11-22 23:27:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5610 transitions. [2021-11-22 23:27:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:27:01,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 2873 states and 5616 transitions. [2021-11-22 23:27:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 5616 transitions. [2021-11-22 23:27:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:27:05,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 2879 states and 5628 transitions. [2021-11-22 23:27:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5628 transitions. [2021-11-22 23:27:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:27:11,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:12,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6048 states to 2844 states and 5564 transitions. [2021-11-22 23:27:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5564 transitions. [2021-11-22 23:27:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:12,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 2845 states and 5565 transitions. [2021-11-22 23:27:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5565 transitions. [2021-11-22 23:27:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:13,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:13,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 2846 states and 5566 transitions. [2021-11-22 23:27:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5566 transitions. [2021-11-22 23:27:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6051 states to 2847 states and 5567 transitions. [2021-11-22 23:27:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5567 transitions. [2021-11-22 23:27:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:14,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 2848 states and 5568 transitions. [2021-11-22 23:27:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5568 transitions. [2021-11-22 23:27:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:15,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 2849 states and 5569 transitions. [2021-11-22 23:27:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5569 transitions. [2021-11-22 23:27:16,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:16,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6054 states to 2850 states and 5570 transitions. [2021-11-22 23:27:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5570 transitions. [2021-11-22 23:27:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:17,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:17,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:27:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6055 states to 2851 states and 5571 transitions. [2021-11-22 23:27:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 5571 transitions. [2021-11-22 23:27:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:18,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 2853 states and 5574 transitions. [2021-11-22 23:27:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5574 transitions. [2021-11-22 23:27:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 2855 states and 5578 transitions. [2021-11-22 23:27:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5578 transitions. [2021-11-22 23:27:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:19,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2857 states and 5582 transitions. [2021-11-22 23:27:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5582 transitions. [2021-11-22 23:27:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:19,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:27:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6096 states to 2869 states and 5610 transitions. [2021-11-22 23:27:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5610 transitions. [2021-11-22 23:27:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:27:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:28:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 2924 states and 5737 transitions. [2021-11-22 23:28:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5737 transitions. [2021-11-22 23:28:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6330 states to 2932 states and 5754 transitions. [2021-11-22 23:28:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 5754 transitions. [2021-11-22 23:28:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:42,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:42,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:42,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6331 states to 2933 states and 5755 transitions. [2021-11-22 23:28:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 5755 transitions. [2021-11-22 23:28:43,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:43,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6332 states to 2934 states and 5756 transitions. [2021-11-22 23:28:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5756 transitions. [2021-11-22 23:28:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:44,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:53,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6363 states to 2948 states and 5785 transitions. [2021-11-22 23:28:53,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5785 transitions. [2021-11-22 23:28:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:28:53,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:53,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6407 states to 2968 states and 5827 transitions. [2021-11-22 23:29:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 5827 transitions. [2021-11-22 23:29:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:07,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 2969 states and 5828 transitions. [2021-11-22 23:29:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5828 transitions. [2021-11-22 23:29:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:08,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6457 states to 2991 states and 5875 transitions. [2021-11-22 23:29:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 5875 transitions. [2021-11-22 23:29:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:24,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:24,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:24,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 2994 states and 5881 transitions. [2021-11-22 23:29:28,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5881 transitions. [2021-11-22 23:29:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:28,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6465 states to 2996 states and 5883 transitions. [2021-11-22 23:29:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5883 transitions. [2021-11-22 23:29:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6514 states to 3018 states and 5930 transitions. [2021-11-22 23:29:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5930 transitions. [2021-11-22 23:29:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:47,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:47,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6520 states to 3021 states and 5936 transitions. [2021-11-22 23:29:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 5936 transitions. [2021-11-22 23:29:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:51,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:29:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 3027 states and 5948 transitions. [2021-11-22 23:29:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5948 transitions. [2021-11-22 23:29:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:29:58,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 3030 states and 5954 transitions. [2021-11-22 23:30:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5954 transitions. [2021-11-22 23:30:02,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:30:02,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 2995 states and 5890 transitions. [2021-11-22 23:30:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 5890 transitions. [2021-11-22 23:30:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:04,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 2996 states and 5891 transitions. [2021-11-22 23:30:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 5891 transitions. [2021-11-22 23:30:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 2997 states and 5892 transitions. [2021-11-22 23:30:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 5892 transitions. [2021-11-22 23:30:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6469 states to 2998 states and 5893 transitions. [2021-11-22 23:30:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 5893 transitions. [2021-11-22 23:30:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:06,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:06,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 2999 states and 5894 transitions. [2021-11-22 23:30:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 5894 transitions. [2021-11-22 23:30:07,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:07,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 3000 states and 5895 transitions. [2021-11-22 23:30:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5895 transitions. [2021-11-22 23:30:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:08,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:08,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:08,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 3001 states and 5896 transitions. [2021-11-22 23:30:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5896 transitions. [2021-11-22 23:30:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:09,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:09,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6473 states to 3002 states and 5897 transitions. [2021-11-22 23:30:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5897 transitions. [2021-11-22 23:30:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:10,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:10,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:10,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 3004 states and 5900 transitions. [2021-11-22 23:30:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 5900 transitions. [2021-11-22 23:30:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:10,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 3006 states and 5903 transitions. [2021-11-22 23:30:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5903 transitions. [2021-11-22 23:30:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:12,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 3008 states and 5907 transitions. [2021-11-22 23:30:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5907 transitions. [2021-11-22 23:30:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:12,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:12,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 3010 states and 5911 transitions. [2021-11-22 23:30:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5911 transitions. [2021-11-22 23:30:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:12,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 3024 states and 5945 transitions. [2021-11-22 23:30:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5945 transitions. [2021-11-22 23:30:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:30:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.