./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.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_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/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_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/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_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/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 7d2af023f2b46f9741f5603972bec3ae96ac7b65fd15f9e50fc1e49148c9ae7b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:14:44,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:14:44,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:14:45,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:14:45,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:14:45,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:14:45,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:14:45,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:14:45,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:14:45,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:14:45,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:14:45,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:14:45,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:14:45,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:14:45,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:14:45,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:14:45,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:14:45,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:14:45,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:14:45,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:14:45,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:14:45,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:14:45,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:14:45,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:14:45,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:14:45,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:14:45,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:14:45,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:14:45,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:14:45,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:14:45,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:14:45,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:14:45,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:14:45,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:14:45,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:14:45,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:14:45,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:14:45,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:14:45,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:14:45,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:14:45,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:14:45,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:14:45,136 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:14:45,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:14:45,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:14:45,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:14:45,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:14:45,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:14:45,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:14:45,140 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:14:45,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:14:45,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:14:45,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:14:45,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:14:45,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:14:45,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:14:45,142 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:14:45,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:14:45,143 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:14:45,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:14:45,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:14:45,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:14:45,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:14:45,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:45,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:14:45,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:14:45,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:14:45,145 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:14:45,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:14:45,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:14:45,146 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_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d2af023f2b46f9741f5603972bec3ae96ac7b65fd15f9e50fc1e49148c9ae7b [2021-11-23 01:14:45,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:14:45,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:14:45,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:14:45,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:14:45,462 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:14:45,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:14:45,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/data/e97d510eb/47b40a6087a24bc0835b0cb81f688b6a/FLAG0073bdb4e [2021-11-23 01:14:46,178 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:14:46,179 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:14:46,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/data/e97d510eb/47b40a6087a24bc0835b0cb81f688b6a/FLAG0073bdb4e [2021-11-23 01:14:46,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/data/e97d510eb/47b40a6087a24bc0835b0cb81f688b6a [2021-11-23 01:14:46,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:14:46,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:14:46,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:46,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:14:46,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:14:46,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:46,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3456f7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46, skipping insertion in model container [2021-11-23 01:14:46,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:46,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:14:46,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:14:46,793 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_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7804,7817] [2021-11-23 01:14:46,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:46,843 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:14:46,896 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_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7804,7817] [2021-11-23 01:14:46,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:14:46,964 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:14:46,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46 WrapperNode [2021-11-23 01:14:46,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:14:46,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:46,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:14:46,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:14:46,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:46,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,038 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 633 [2021-11-23 01:14:47,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:14:47,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:14:47,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:14:47,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:14:47,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:14:47,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:14:47,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:14:47,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:14:47,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:14:46" (1/1) ... [2021-11-23 01:14:47,116 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:14:47,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:14:47,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:14:47,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be1eb0da-7f98-417d-b3c7-4ff47b8361a4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:14:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:14:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:14:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:14:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:14:47,388 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:14:47,390 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:14:48,103 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:14:48,398 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:14:48,399 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:14:48,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:48 BoogieIcfgContainer [2021-11-23 01:14:48,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:14:48,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:14:48,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:14:48,413 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:14:48,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:14:48" (1/1) ... [2021-11-23 01:14:48,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:14:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions. [2021-11-23 01:14:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2021-11-23 01:14:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:14:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-23 01:14:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-23 01:14:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:14:49,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-23 01:14:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-23 01:14:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:14:49,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2021-11-23 01:14:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2021-11-23 01:14:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:14:49,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 116 states and 204 transitions. [2021-11-23 01:14:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 204 transitions. [2021-11-23 01:14:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:14:50,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 118 states and 208 transitions. [2021-11-23 01:14:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 208 transitions. [2021-11-23 01:14:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:14:50,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 228 transitions. [2021-11-23 01:14:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 228 transitions. [2021-11-23 01:14:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:14:51,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 131 states and 234 transitions. [2021-11-23 01:14:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 234 transitions. [2021-11-23 01:14:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:14:51,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2021-11-23 01:14:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2021-11-23 01:14:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:14:52,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 267 transitions. [2021-11-23 01:14:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2021-11-23 01:14:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:14:52,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 273 transitions. [2021-11-23 01:14:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 273 transitions. [2021-11-23 01:14:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:14:52,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 151 states and 273 transitions. [2021-11-23 01:14:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 273 transitions. [2021-11-23 01:14:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:14:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 152 states and 274 transitions. [2021-11-23 01:14:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 274 transitions. [2021-11-23 01:14:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:14:52,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 163 states and 298 transitions. [2021-11-23 01:14:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 298 transitions. [2021-11-23 01:14:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:14:54,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 162 states and 296 transitions. [2021-11-23 01:14:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 296 transitions. [2021-11-23 01:14:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:14:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions. [2021-11-23 01:14:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions. [2021-11-23 01:14:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:14:54,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 168 states and 306 transitions. [2021-11-23 01:14:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 306 transitions. [2021-11-23 01:14:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:14:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 183 states and 341 transitions. [2021-11-23 01:14:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 341 transitions. [2021-11-23 01:14:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:14:57,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 184 states and 341 transitions. [2021-11-23 01:14:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 341 transitions. [2021-11-23 01:14:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:14:57,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 188 states and 347 transitions. [2021-11-23 01:14:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2021-11-23 01:14:57,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:14:57,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 189 states and 347 transitions. [2021-11-23 01:14:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 347 transitions. [2021-11-23 01:14:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:14:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 193 states and 353 transitions. [2021-11-23 01:14:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 353 transitions. [2021-11-23 01:14:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:14:57,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 197 states and 359 transitions. [2021-11-23 01:14:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 359 transitions. [2021-11-23 01:14:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:14:57,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 198 states and 359 transitions. [2021-11-23 01:14:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 359 transitions. [2021-11-23 01:14:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:14:58,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 202 states and 365 transitions. [2021-11-23 01:14:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 365 transitions. [2021-11-23 01:14:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:14:58,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 203 states and 365 transitions. [2021-11-23 01:14:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 365 transitions. [2021-11-23 01:14:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:14:58,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2021-11-23 01:14:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2021-11-23 01:14:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:14:58,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 224 states and 414 transitions. [2021-11-23 01:15:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 414 transitions. [2021-11-23 01:15:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:15:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2021-11-23 01:15:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2021-11-23 01:15:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:15:02,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 229 states and 420 transitions. [2021-11-23 01:15:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 420 transitions. [2021-11-23 01:15:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:02,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 233 states and 426 transitions. [2021-11-23 01:15:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 426 transitions. [2021-11-23 01:15:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:03,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 235 states and 429 transitions. [2021-11-23 01:15:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2021-11-23 01:15:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:03,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 236 states and 429 transitions. [2021-11-23 01:15:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 429 transitions. [2021-11-23 01:15:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-23 01:15:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-23 01:15:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:06,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 251 states and 464 transitions. [2021-11-23 01:15:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2021-11-23 01:15:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:06,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 253 states and 468 transitions. [2021-11-23 01:15:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 468 transitions. [2021-11-23 01:15:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:06,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 274 states and 519 transitions. [2021-11-23 01:15:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 519 transitions. [2021-11-23 01:15:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:13,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 278 states and 525 transitions. [2021-11-23 01:15:13,933 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 525 transitions. [2021-11-23 01:15:13,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:15:13,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 279 states and 525 transitions. [2021-11-23 01:15:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 525 transitions. [2021-11-23 01:15:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:13,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 283 states and 531 transitions. [2021-11-23 01:15:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 531 transitions. [2021-11-23 01:15:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 287 states and 537 transitions. [2021-11-23 01:15:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 537 transitions. [2021-11-23 01:15:14,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:14,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 288 states and 537 transitions. [2021-11-23 01:15:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 537 transitions. [2021-11-23 01:15:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 292 states and 543 transitions. [2021-11-23 01:15:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 543 transitions. [2021-11-23 01:15:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:14,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 293 states and 543 transitions. [2021-11-23 01:15:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 543 transitions. [2021-11-23 01:15:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 294 states and 543 transitions. [2021-11-23 01:15:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 543 transitions. [2021-11-23 01:15:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:14,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 316 states and 596 transitions. [2021-11-23 01:15:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 596 transitions. [2021-11-23 01:15:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:24,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 320 states and 602 transitions. [2021-11-23 01:15:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 602 transitions. [2021-11-23 01:15:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:15:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 321 states and 602 transitions. [2021-11-23 01:15:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 602 transitions. [2021-11-23 01:15:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:15:24,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 344 states and 657 transitions. [2021-11-23 01:15:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 657 transitions. [2021-11-23 01:15:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 348 states and 663 transitions. [2021-11-23 01:15:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 663 transitions. [2021-11-23 01:15:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 352 states and 669 transitions. [2021-11-23 01:15:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 669 transitions. [2021-11-23 01:15:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 353 states and 669 transitions. [2021-11-23 01:15:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 669 transitions. [2021-11-23 01:15:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 357 states and 675 transitions. [2021-11-23 01:15:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 675 transitions. [2021-11-23 01:15:37,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 358 states and 675 transitions. [2021-11-23 01:15:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 675 transitions. [2021-11-23 01:15:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 359 states and 675 transitions. [2021-11-23 01:15:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 675 transitions. [2021-11-23 01:15:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:37,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2021-11-23 01:15:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2021-11-23 01:15:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:37,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 367 states and 687 transitions. [2021-11-23 01:15:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 687 transitions. [2021-11-23 01:15:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:38,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 368 states and 687 transitions. [2021-11-23 01:15:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 687 transitions. [2021-11-23 01:15:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:38,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 369 states and 687 transitions. [2021-11-23 01:15:38,197 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 687 transitions. [2021-11-23 01:15:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:38,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 373 states and 693 transitions. [2021-11-23 01:15:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 693 transitions. [2021-11-23 01:15:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:15:38,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 374 states and 693 transitions. [2021-11-23 01:15:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 693 transitions. [2021-11-23 01:15:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:38,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 378 states and 699 transitions. [2021-11-23 01:15:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 699 transitions. [2021-11-23 01:15:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:38,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 382 states and 705 transitions. [2021-11-23 01:15:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 705 transitions. [2021-11-23 01:15:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:38,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 386 states and 711 transitions. [2021-11-23 01:15:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 711 transitions. [2021-11-23 01:15:38,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:38,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 390 states and 719 transitions. [2021-11-23 01:15:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 719 transitions. [2021-11-23 01:15:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:39,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 391 states and 719 transitions. [2021-11-23 01:15:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 719 transitions. [2021-11-23 01:15:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:39,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 395 states and 725 transitions. [2021-11-23 01:15:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 725 transitions. [2021-11-23 01:15:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:39,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 396 states and 725 transitions. [2021-11-23 01:15:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 725 transitions. [2021-11-23 01:15:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:39,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 400 states and 731 transitions. [2021-11-23 01:15:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 731 transitions. [2021-11-23 01:15:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 401 states and 731 transitions. [2021-11-23 01:15:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 731 transitions. [2021-11-23 01:15:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:40,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 402 states and 734 transitions. [2021-11-23 01:15:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 734 transitions. [2021-11-23 01:15:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:40,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 403 states and 734 transitions. [2021-11-23 01:15:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 734 transitions. [2021-11-23 01:15:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 404 states and 735 transitions. [2021-11-23 01:15:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 735 transitions. [2021-11-23 01:15:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:41,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 405 states and 735 transitions. [2021-11-23 01:15:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 735 transitions. [2021-11-23 01:15:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:41,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 409 states and 742 transitions. [2021-11-23 01:15:41,429 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 742 transitions. [2021-11-23 01:15:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:41,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 413 states and 748 transitions. [2021-11-23 01:15:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 748 transitions. [2021-11-23 01:15:41,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:41,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 414 states and 749 transitions. [2021-11-23 01:15:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 749 transitions. [2021-11-23 01:15:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:41,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 415 states and 749 transitions. [2021-11-23 01:15:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 749 transitions. [2021-11-23 01:15:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 416 states and 749 transitions. [2021-11-23 01:15:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 749 transitions. [2021-11-23 01:15:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:15:41,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 441 states and 806 transitions. [2021-11-23 01:16:00,594 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 806 transitions. [2021-11-23 01:16:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:16:00,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 440 states and 804 transitions. [2021-11-23 01:16:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 804 transitions. [2021-11-23 01:16:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:16:00,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 444 states and 810 transitions. [2021-11-23 01:16:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 810 transitions. [2021-11-23 01:16:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:16:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 448 states and 816 transitions. [2021-11-23 01:16:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 816 transitions. [2021-11-23 01:16:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:16:00,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 449 states and 816 transitions. [2021-11-23 01:16:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 816 transitions. [2021-11-23 01:16:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:16:00,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 450 states and 816 transitions. [2021-11-23 01:16:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 816 transitions. [2021-11-23 01:16:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 454 states and 822 transitions. [2021-11-23 01:16:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 822 transitions. [2021-11-23 01:16:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 458 states and 828 transitions. [2021-11-23 01:16:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 828 transitions. [2021-11-23 01:16:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 459 states and 828 transitions. [2021-11-23 01:16:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 828 transitions. [2021-11-23 01:16:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 463 states and 834 transitions. [2021-11-23 01:16:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 834 transitions. [2021-11-23 01:16:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 464 states and 834 transitions. [2021-11-23 01:16:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 834 transitions. [2021-11-23 01:16:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 465 states and 834 transitions. [2021-11-23 01:16:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 834 transitions. [2021-11-23 01:16:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 469 states and 840 transitions. [2021-11-23 01:16:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 840 transitions. [2021-11-23 01:16:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 473 states and 846 transitions. [2021-11-23 01:16:01,664 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 846 transitions. [2021-11-23 01:16:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 474 states and 846 transitions. [2021-11-23 01:16:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 846 transitions. [2021-11-23 01:16:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 475 states and 846 transitions. [2021-11-23 01:16:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 846 transitions. [2021-11-23 01:16:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:01,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 496 states and 895 transitions. [2021-11-23 01:16:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 895 transitions. [2021-11-23 01:16:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:07,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 500 states and 901 transitions. [2021-11-23 01:16:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 901 transitions. [2021-11-23 01:16:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:16:07,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 501 states and 901 transitions. [2021-11-23 01:16:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 901 transitions. [2021-11-23 01:16:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 505 states and 907 transitions. [2021-11-23 01:16:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 907 transitions. [2021-11-23 01:16:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 509 states and 913 transitions. [2021-11-23 01:16:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 913 transitions. [2021-11-23 01:16:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 510 states and 913 transitions. [2021-11-23 01:16:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 913 transitions. [2021-11-23 01:16:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 514 states and 919 transitions. [2021-11-23 01:16:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 919 transitions. [2021-11-23 01:16:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 515 states and 919 transitions. [2021-11-23 01:16:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 919 transitions. [2021-11-23 01:16:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 516 states and 919 transitions. [2021-11-23 01:16:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 919 transitions. [2021-11-23 01:16:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 520 states and 925 transitions. [2021-11-23 01:16:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 925 transitions. [2021-11-23 01:16:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 524 states and 931 transitions. [2021-11-23 01:16:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 931 transitions. [2021-11-23 01:16:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 525 states and 931 transitions. [2021-11-23 01:16:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 931 transitions. [2021-11-23 01:16:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 526 states and 931 transitions. [2021-11-23 01:16:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 931 transitions. [2021-11-23 01:16:08,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:08,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 528 states and 933 transitions. [2021-11-23 01:16:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 933 transitions. [2021-11-23 01:16:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:09,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 532 states and 939 transitions. [2021-11-23 01:16:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 939 transitions. [2021-11-23 01:16:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 533 states and 939 transitions. [2021-11-23 01:16:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 939 transitions. [2021-11-23 01:16:09,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:09,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 561 states and 999 transitions. [2021-11-23 01:16:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 999 transitions. [2021-11-23 01:16:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:29,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 562 states and 1001 transitions. [2021-11-23 01:16:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1001 transitions. [2021-11-23 01:16:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:29,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 566 states and 1007 transitions. [2021-11-23 01:16:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1007 transitions. [2021-11-23 01:16:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:29,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 570 states and 1013 transitions. [2021-11-23 01:16:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1013 transitions. [2021-11-23 01:16:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:29,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 571 states and 1013 transitions. [2021-11-23 01:16:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1013 transitions. [2021-11-23 01:16:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 575 states and 1019 transitions. [2021-11-23 01:16:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1019 transitions. [2021-11-23 01:16:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 576 states and 1019 transitions. [2021-11-23 01:16:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1019 transitions. [2021-11-23 01:16:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 577 states and 1019 transitions. [2021-11-23 01:16:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1019 transitions. [2021-11-23 01:16:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 581 states and 1025 transitions. [2021-11-23 01:16:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1025 transitions. [2021-11-23 01:16:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 585 states and 1031 transitions. [2021-11-23 01:16:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1031 transitions. [2021-11-23 01:16:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 586 states and 1031 transitions. [2021-11-23 01:16:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1031 transitions. [2021-11-23 01:16:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 587 states and 1031 transitions. [2021-11-23 01:16:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1031 transitions. [2021-11-23 01:16:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:30,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 591 states and 1050 transitions. [2021-11-23 01:16:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1050 transitions. [2021-11-23 01:16:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:34,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 595 states and 1056 transitions. [2021-11-23 01:16:34,341 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1056 transitions. [2021-11-23 01:16:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:34,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 596 states and 1056 transitions. [2021-11-23 01:16:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1056 transitions. [2021-11-23 01:16:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:34,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 600 states and 1062 transitions. [2021-11-23 01:16:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1062 transitions. [2021-11-23 01:16:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 604 states and 1068 transitions. [2021-11-23 01:16:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1068 transitions. [2021-11-23 01:16:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:34,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 605 states and 1068 transitions. [2021-11-23 01:16:34,730 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1068 transitions. [2021-11-23 01:16:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 609 states and 1074 transitions. [2021-11-23 01:16:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1074 transitions. [2021-11-23 01:16:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:34,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 610 states and 1074 transitions. [2021-11-23 01:16:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1074 transitions. [2021-11-23 01:16:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:34,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 611 states and 1074 transitions. [2021-11-23 01:16:35,109 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1074 transitions. [2021-11-23 01:16:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:35,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 615 states and 1080 transitions. [2021-11-23 01:16:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1080 transitions. [2021-11-23 01:16:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:35,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 619 states and 1086 transitions. [2021-11-23 01:16:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1086 transitions. [2021-11-23 01:16:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 620 states and 1086 transitions. [2021-11-23 01:16:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1086 transitions. [2021-11-23 01:16:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:35,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 621 states and 1086 transitions. [2021-11-23 01:16:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1086 transitions. [2021-11-23 01:16:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 625 states and 1092 transitions. [2021-11-23 01:16:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1092 transitions. [2021-11-23 01:16:35,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:35,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 626 states and 1092 transitions. [2021-11-23 01:16:35,705 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1092 transitions. [2021-11-23 01:16:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:35,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 630 states and 1098 transitions. [2021-11-23 01:16:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1098 transitions. [2021-11-23 01:16:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:35,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 634 states and 1104 transitions. [2021-11-23 01:16:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1104 transitions. [2021-11-23 01:16:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:35,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 635 states and 1104 transitions. [2021-11-23 01:16:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1104 transitions. [2021-11-23 01:16:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 639 states and 1110 transitions. [2021-11-23 01:16:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1110 transitions. [2021-11-23 01:16:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 640 states and 1110 transitions. [2021-11-23 01:16:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1110 transitions. [2021-11-23 01:16:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 641 states and 1110 transitions. [2021-11-23 01:16:36,437 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1110 transitions. [2021-11-23 01:16:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 645 states and 1116 transitions. [2021-11-23 01:16:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1116 transitions. [2021-11-23 01:16:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 649 states and 1122 transitions. [2021-11-23 01:16:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1122 transitions. [2021-11-23 01:16:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 650 states and 1122 transitions. [2021-11-23 01:16:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1122 transitions. [2021-11-23 01:16:36,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 651 states and 1122 transitions. [2021-11-23 01:16:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1122 transitions. [2021-11-23 01:16:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:36,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 655 states and 1128 transitions. [2021-11-23 01:16:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1128 transitions. [2021-11-23 01:16:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:16:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 656 states and 1128 transitions. [2021-11-23 01:16:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1128 transitions. [2021-11-23 01:16:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:16:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 695 states and 1249 transitions. [2021-11-23 01:17:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1249 transitions. [2021-11-23 01:17:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:17:36,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 735 states and 1358 transitions. [2021-11-23 01:18:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1358 transitions. [2021-11-23 01:18:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:18:25,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 737 states and 1361 transitions. [2021-11-23 01:18:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1361 transitions. [2021-11-23 01:18:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:18:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 739 states and 1363 transitions. [2021-11-23 01:18:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1363 transitions. [2021-11-23 01:18:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:29,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:18:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 763 states and 1411 transitions. [2021-11-23 01:18:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1411 transitions. [2021-11-23 01:18:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:18:45,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:19:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 783 states and 1453 transitions. [2021-11-23 01:19:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1453 transitions. [2021-11-23 01:19:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:19:00,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:19:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 824 states and 1559 transitions. [2021-11-23 01:19:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1559 transitions. [2021-11-23 01:19:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:19:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:19:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 827 states and 1564 transitions. [2021-11-23 01:19:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1564 transitions. [2021-11-23 01:19:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:19:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:19:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 829 states and 1567 transitions. [2021-11-23 01:19:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1567 transitions. [2021-11-23 01:19:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:19:51,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:51,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 848 states and 1635 transitions. [2021-11-23 01:20:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1635 transitions. [2021-11-23 01:20:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:20:12,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 852 states and 1642 transitions. [2021-11-23 01:20:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1642 transitions. [2021-11-23 01:20:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:20:16,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 855 states and 1648 transitions. [2021-11-23 01:20:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1648 transitions. [2021-11-23 01:20:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:20:19,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:20:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 857 states and 1652 transitions. [2021-11-23 01:20:21,208 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1652 transitions. [2021-11-23 01:20:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:20:21,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:21,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 892 states and 1764 transitions. [2021-11-23 01:21:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1764 transitions. [2021-11-23 01:21:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:21:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:22:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 904 states and 1792 transitions. [2021-11-23 01:22:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1792 transitions. [2021-11-23 01:22:01,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:22:01,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 910 states and 1806 transitions. [2021-11-23 01:23:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1806 transitions. [2021-11-23 01:23:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:23:00,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:23:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 913 states and 1816 transitions. [2021-11-23 01:23:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1816 transitions. [2021-11-23 01:23:03,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:23:03,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 954 states and 1978 transitions. [2021-11-23 01:25:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1978 transitions. [2021-11-23 01:25:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:14,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 958 states and 1984 transitions. [2021-11-23 01:25:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1984 transitions. [2021-11-23 01:25:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.