./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/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_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/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_f04d6454-de31-4c3e-9835-7c5d27a30e2b/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 a8dba55a6053d72f9111ac5cd147f9f45da0f79494b1facfa57c6480910007fb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:23,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:23,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:23,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:23,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:23,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:23,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:23,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:23,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:23,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:23,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:23,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:23,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:23,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:23,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:23,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:23,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:23,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:23,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:23,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:23,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:23,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:23,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:23,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:23,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:23,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:23,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:23,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:23,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:23,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:23,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:23,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:23,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:23,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:23,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:23,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:23,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:23,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:23,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:23,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:23,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:23,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:05:23,292 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:23,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:23,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:23,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:23,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:23,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:23,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:23,295 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:23,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:23,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:23,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:23,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:23,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:23,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:23,297 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:23,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:23,297 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:23,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:23,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:23,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:23,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:23,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:23,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:23,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:23,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:23,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:23,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:23,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:23,300 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_f04d6454-de31-4c3e-9835-7c5d27a30e2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8dba55a6053d72f9111ac5cd147f9f45da0f79494b1facfa57c6480910007fb [2021-11-23 01:05:23,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:23,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:23,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:23,580 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:23,581 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:23,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2021-11-23 01:05:23,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/data/8fa82948e/43ef7269785649438a3ed58aa8b744a7/FLAGde7e70195 [2021-11-23 01:05:24,388 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:24,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2021-11-23 01:05:24,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/data/8fa82948e/43ef7269785649438a3ed58aa8b744a7/FLAGde7e70195 [2021-11-23 01:05:24,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/data/8fa82948e/43ef7269785649438a3ed58aa8b744a7 [2021-11-23 01:05:24,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:24,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:24,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:24,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:24,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:24,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:24" (1/1) ... [2021-11-23 01:05:24,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e9061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:24, skipping insertion in model container [2021-11-23 01:05:24,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:24" (1/1) ... [2021-11-23 01:05:24,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:24,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:25,199 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_f04d6454-de31-4c3e-9835-7c5d27a30e2b/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c[64450,64463] [2021-11-23 01:05:25,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:25,300 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:25,424 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_f04d6454-de31-4c3e-9835-7c5d27a30e2b/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c[64450,64463] [2021-11-23 01:05:25,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:25,526 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:25,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25 WrapperNode [2021-11-23 01:05:25,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:25,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:25,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:25,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:25,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,670 INFO L137 Inliner]: procedures = 97, calls = 349, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 966 [2021-11-23 01:05:25,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:25,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:25,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:25,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:25,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:25,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:25,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:25,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:25,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:25,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:25,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:25,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04d6454-de31-4c3e-9835-7c5d27a30e2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 01:05:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 01:05:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 01:05:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 01:05:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 01:05:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 01:05:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 01:05:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 01:05:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:05:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:05:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 01:05:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 01:05:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 01:05:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 01:05:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 01:05:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 01:05:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 01:05:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 01:05:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 01:05:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 01:05:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 01:05:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 01:05:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 01:05:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 01:05:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 01:05:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 01:05:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 01:05:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 01:05:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 01:05:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 01:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:05:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 01:05:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 01:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 01:05:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 01:05:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 01:05:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 01:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 01:05:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 01:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 01:05:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 01:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 01:05:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 01:05:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 01:05:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 01:05:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 01:05:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 01:05:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:05:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 01:05:25,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 01:05:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 01:05:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 01:05:26,168 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:26,181 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:27,224 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:27,937 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:27,937 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:05:27,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:27 BoogieIcfgContainer [2021-11-23 01:05:27,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:27,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:27,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:27,955 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:27,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:27" (1/1) ... [2021-11-23 01:05:27,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:05:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 397 states and 625 transitions. [2021-11-23 01:05:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 625 transitions. [2021-11-23 01:05:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:28,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 396 states and 618 transitions. [2021-11-23 01:05:28,712 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 618 transitions. [2021-11-23 01:05:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:28,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 419 states and 681 transitions. [2021-11-23 01:05:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 681 transitions. [2021-11-23 01:05:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:29,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 423 states and 685 transitions. [2021-11-23 01:05:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 685 transitions. [2021-11-23 01:05:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:05:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 424 states and 686 transitions. [2021-11-23 01:05:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 686 transitions. [2021-11-23 01:05:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:05:29,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:29,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 425 states and 687 transitions. [2021-11-23 01:05:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 687 transitions. [2021-11-23 01:05:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:05:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 426 states and 688 transitions. [2021-11-23 01:05:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 688 transitions. [2021-11-23 01:05:30,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:05:30,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 427 states and 689 transitions. [2021-11-23 01:05:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 689 transitions. [2021-11-23 01:05:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:05:30,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 430 states and 692 transitions. [2021-11-23 01:05:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 692 transitions. [2021-11-23 01:05:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:30,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 430 states and 691 transitions. [2021-11-23 01:05:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 691 transitions. [2021-11-23 01:05:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:05:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 453 states and 751 transitions. [2021-11-23 01:05:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 751 transitions. [2021-11-23 01:05:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:05:31,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 456 states and 754 transitions. [2021-11-23 01:05:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 754 transitions. [2021-11-23 01:05:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:31,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 467 states and 778 transitions. [2021-11-23 01:05:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 778 transitions. [2021-11-23 01:05:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:31,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 468 states and 779 transitions. [2021-11-23 01:05:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 779 transitions. [2021-11-23 01:05:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:31,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 469 states and 780 transitions. [2021-11-23 01:05:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 780 transitions. [2021-11-23 01:05:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:32,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 470 states and 781 transitions. [2021-11-23 01:05:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 781 transitions. [2021-11-23 01:05:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 471 states and 782 transitions. [2021-11-23 01:05:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 782 transitions. [2021-11-23 01:05:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:32,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 495 states and 844 transitions. [2021-11-23 01:05:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 844 transitions. [2021-11-23 01:05:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 498 states and 847 transitions. [2021-11-23 01:05:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 847 transitions. [2021-11-23 01:05:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:33,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 501 states and 851 transitions. [2021-11-23 01:05:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 851 transitions. [2021-11-23 01:05:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:05:33,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 503 states and 853 transitions. [2021-11-23 01:05:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 853 transitions. [2021-11-23 01:05:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:05:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 503 states and 852 transitions. [2021-11-23 01:05:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 852 transitions. [2021-11-23 01:05:33,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:05:33,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 518 states and 898 transitions. [2021-11-23 01:05:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 898 transitions. [2021-11-23 01:05:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:35,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 519 states and 899 transitions. [2021-11-23 01:05:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 899 transitions. [2021-11-23 01:05:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:35,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 520 states and 900 transitions. [2021-11-23 01:05:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 900 transitions. [2021-11-23 01:05:35,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:35,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 521 states and 901 transitions. [2021-11-23 01:05:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 901 transitions. [2021-11-23 01:05:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:36,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:36,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 531 states and 929 transitions. [2021-11-23 01:05:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 929 transitions. [2021-11-23 01:05:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:36,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:36,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 532 states and 930 transitions. [2021-11-23 01:05:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 930 transitions. [2021-11-23 01:05:36,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:36,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:36,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 533 states and 931 transitions. [2021-11-23 01:05:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 931 transitions. [2021-11-23 01:05:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:36,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:36,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 558 states and 995 transitions. [2021-11-23 01:05:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 995 transitions. [2021-11-23 01:05:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:05:39,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:39,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 558 states and 994 transitions. [2021-11-23 01:05:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 994 transitions. [2021-11-23 01:05:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:05:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:39,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 573 states and 1041 transitions. [2021-11-23 01:05:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1041 transitions. [2021-11-23 01:05:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:05:40,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 574 states and 1043 transitions. [2021-11-23 01:05:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1043 transitions. [2021-11-23 01:05:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:05:40,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 575 states and 1045 transitions. [2021-11-23 01:05:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1045 transitions. [2021-11-23 01:05:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:05:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 576 states and 1046 transitions. [2021-11-23 01:05:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1046 transitions. [2021-11-23 01:05:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:05:40,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 577 states and 1047 transitions. [2021-11-23 01:05:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1047 transitions. [2021-11-23 01:05:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:05:40,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 578 states and 1049 transitions. [2021-11-23 01:05:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1049 transitions. [2021-11-23 01:05:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:40,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 579 states and 1050 transitions. [2021-11-23 01:05:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1050 transitions. [2021-11-23 01:05:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 580 states and 1051 transitions. [2021-11-23 01:05:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1051 transitions. [2021-11-23 01:05:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:40,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 581 states and 1052 transitions. [2021-11-23 01:05:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1052 transitions. [2021-11-23 01:05:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:40,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 588 states and 1069 transitions. [2021-11-23 01:05:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1069 transitions. [2021-11-23 01:05:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:41,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 589 states and 1070 transitions. [2021-11-23 01:05:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1070 transitions. [2021-11-23 01:05:41,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:41,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 599 states and 1106 transitions. [2021-11-23 01:05:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1106 transitions. [2021-11-23 01:05:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:42,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 600 states and 1107 transitions. [2021-11-23 01:05:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1107 transitions. [2021-11-23 01:05:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:05:42,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 626 states and 1173 transitions. [2021-11-23 01:05:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1173 transitions. [2021-11-23 01:05:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:05:45,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 626 states and 1172 transitions. [2021-11-23 01:05:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1172 transitions. [2021-11-23 01:05:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:05:45,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 626 states and 1171 transitions. [2021-11-23 01:05:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1171 transitions. [2021-11-23 01:05:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:05:46,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 629 states and 1180 transitions. [2021-11-23 01:05:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1180 transitions. [2021-11-23 01:05:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:05:46,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 630 states and 1181 transitions. [2021-11-23 01:05:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1181 transitions. [2021-11-23 01:05:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:05:46,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 631 states and 1183 transitions. [2021-11-23 01:05:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1183 transitions. [2021-11-23 01:05:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:05:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 632 states and 1185 transitions. [2021-11-23 01:05:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1185 transitions. [2021-11-23 01:05:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:05:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 635 states and 1195 transitions. [2021-11-23 01:05:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1195 transitions. [2021-11-23 01:05:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:05:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 636 states and 1196 transitions. [2021-11-23 01:05:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1196 transitions. [2021-11-23 01:05:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:05:47,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 651 states and 1240 transitions. [2021-11-23 01:05:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1240 transitions. [2021-11-23 01:05:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:05:47,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 652 states and 1241 transitions. [2021-11-23 01:05:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1241 transitions. [2021-11-23 01:05:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 653 states and 1242 transitions. [2021-11-23 01:05:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1242 transitions. [2021-11-23 01:05:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:48,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 654 states and 1243 transitions. [2021-11-23 01:05:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1243 transitions. [2021-11-23 01:05:48,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 655 states and 1244 transitions. [2021-11-23 01:05:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1244 transitions. [2021-11-23 01:05:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:48,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 666 states and 1288 transitions. [2021-11-23 01:05:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1288 transitions. [2021-11-23 01:05:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:49,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 673 states and 1305 transitions. [2021-11-23 01:05:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1305 transitions. [2021-11-23 01:05:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:49,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 697 states and 1394 transitions. [2021-11-23 01:05:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1394 transitions. [2021-11-23 01:05:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:53,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 710 states and 1419 transitions. [2021-11-23 01:05:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1419 transitions. [2021-11-23 01:05:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:55,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 711 states and 1420 transitions. [2021-11-23 01:05:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1420 transitions. [2021-11-23 01:05:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:55,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:55,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 711 states and 1403 transitions. [2021-11-23 01:05:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1403 transitions. [2021-11-23 01:05:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:05:57,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:57,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:05:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 711 states and 1402 transitions. [2021-11-23 01:05:58,038 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1402 transitions. [2021-11-23 01:05:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:05:58,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 711 states and 1401 transitions. [2021-11-23 01:05:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1401 transitions. [2021-11-23 01:05:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:05:58,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:58,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 726 states and 1448 transitions. [2021-11-23 01:05:59,398 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1448 transitions. [2021-11-23 01:05:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:05:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 727 states and 1449 transitions. [2021-11-23 01:05:59,527 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1449 transitions. [2021-11-23 01:05:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:05:59,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 728 states and 1450 transitions. [2021-11-23 01:05:59,660 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1450 transitions. [2021-11-23 01:05:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:05:59,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 731 states and 1459 transitions. [2021-11-23 01:06:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1459 transitions. [2021-11-23 01:06:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:06:00,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 732 states and 1460 transitions. [2021-11-23 01:06:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1460 transitions. [2021-11-23 01:06:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:06:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 733 states and 1462 transitions. [2021-11-23 01:06:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1462 transitions. [2021-11-23 01:06:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:06:00,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 734 states and 1464 transitions. [2021-11-23 01:06:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1464 transitions. [2021-11-23 01:06:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:00,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 738 states and 1481 transitions. [2021-11-23 01:06:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1481 transitions. [2021-11-23 01:06:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:00,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 741 states and 1494 transitions. [2021-11-23 01:06:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1494 transitions. [2021-11-23 01:06:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:02,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 742 states and 1495 transitions. [2021-11-23 01:06:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1495 transitions. [2021-11-23 01:06:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:02,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 744 states and 1503 transitions. [2021-11-23 01:06:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1503 transitions. [2021-11-23 01:06:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:03,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:03,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:03,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 745 states and 1504 transitions. [2021-11-23 01:06:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1504 transitions. [2021-11-23 01:06:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:03,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:03,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 752 states and 1520 transitions. [2021-11-23 01:06:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1520 transitions. [2021-11-23 01:06:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 755 states and 1533 transitions. [2021-11-23 01:06:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1533 transitions. [2021-11-23 01:06:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:04,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:05,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 756 states and 1534 transitions. [2021-11-23 01:06:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1534 transitions. [2021-11-23 01:06:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:05,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:05,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 763 states and 1549 transitions. [2021-11-23 01:06:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1549 transitions. [2021-11-23 01:06:06,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:06,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:07,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:07,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 770 states and 1567 transitions. [2021-11-23 01:06:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1567 transitions. [2021-11-23 01:06:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:07,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 771 states and 1571 transitions. [2021-11-23 01:06:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1571 transitions. [2021-11-23 01:06:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:06:07,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 773 states and 1579 transitions. [2021-11-23 01:06:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1579 transitions. [2021-11-23 01:06:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:06:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 774 states and 1580 transitions. [2021-11-23 01:06:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1580 transitions. [2021-11-23 01:06:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:08,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 774 states and 1579 transitions. [2021-11-23 01:06:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1579 transitions. [2021-11-23 01:06:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:06:08,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 774 states and 1578 transitions. [2021-11-23 01:06:08,855 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1578 transitions. [2021-11-23 01:06:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:08,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:08,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 777 states and 1589 transitions. [2021-11-23 01:06:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1589 transitions. [2021-11-23 01:06:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:09,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 779 states and 1595 transitions. [2021-11-23 01:06:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1595 transitions. [2021-11-23 01:06:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 780 states and 1596 transitions. [2021-11-23 01:06:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1596 transitions. [2021-11-23 01:06:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:10,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 781 states and 1597 transitions. [2021-11-23 01:06:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1597 transitions. [2021-11-23 01:06:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:10,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:12,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 790 states and 1624 transitions. [2021-11-23 01:06:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1624 transitions. [2021-11-23 01:06:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:12,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:12,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 791 states and 1625 transitions. [2021-11-23 01:06:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1625 transitions. [2021-11-23 01:06:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:12,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 792 states and 1626 transitions. [2021-11-23 01:06:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1626 transitions. [2021-11-23 01:06:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:12,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:12,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 793 states and 1627 transitions. [2021-11-23 01:06:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1627 transitions. [2021-11-23 01:06:13,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:06:13,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 802 states and 1646 transitions. [2021-11-23 01:06:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1646 transitions. [2021-11-23 01:06:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:13,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:14,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 803 states and 1648 transitions. [2021-11-23 01:06:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1648 transitions. [2021-11-23 01:06:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:14,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 804 states and 1652 transitions. [2021-11-23 01:06:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1652 transitions. [2021-11-23 01:06:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 805 states and 1654 transitions. [2021-11-23 01:06:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1654 transitions. [2021-11-23 01:06:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 808 states and 1669 transitions. [2021-11-23 01:06:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1669 transitions. [2021-11-23 01:06:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:15,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 819 states and 1705 transitions. [2021-11-23 01:06:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1705 transitions. [2021-11-23 01:06:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:16,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 820 states and 1708 transitions. [2021-11-23 01:06:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1708 transitions. [2021-11-23 01:06:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:17,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:17,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 821 states and 1710 transitions. [2021-11-23 01:06:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1710 transitions. [2021-11-23 01:06:17,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:17,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:17,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 828 states and 1726 transitions. [2021-11-23 01:06:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1726 transitions. [2021-11-23 01:06:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:18,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:18,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:18,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 829 states and 1728 transitions. [2021-11-23 01:06:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1728 transitions. [2021-11-23 01:06:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:18,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:18,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 832 states and 1740 transitions. [2021-11-23 01:06:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1740 transitions. [2021-11-23 01:06:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:19,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 833 states and 1743 transitions. [2021-11-23 01:06:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1743 transitions. [2021-11-23 01:06:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:19,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:19,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:19,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 834 states and 1745 transitions. [2021-11-23 01:06:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1745 transitions. [2021-11-23 01:06:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:19,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:19,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 841 states and 1760 transitions. [2021-11-23 01:06:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1760 transitions. [2021-11-23 01:06:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 842 states and 1762 transitions. [2021-11-23 01:06:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1762 transitions. [2021-11-23 01:06:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:20,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 844 states and 1770 transitions. [2021-11-23 01:06:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1770 transitions. [2021-11-23 01:06:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:21,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 845 states and 1772 transitions. [2021-11-23 01:06:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1772 transitions. [2021-11-23 01:06:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:06:21,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 846 states and 1775 transitions. [2021-11-23 01:06:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1775 transitions. [2021-11-23 01:06:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:06:21,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 846 states and 1774 transitions. [2021-11-23 01:06:22,536 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1774 transitions. [2021-11-23 01:06:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:06:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 847 states and 1775 transitions. [2021-11-23 01:06:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1775 transitions. [2021-11-23 01:06:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 851 states and 1784 transitions. [2021-11-23 01:06:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1784 transitions. [2021-11-23 01:06:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:23,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 852 states and 1785 transitions. [2021-11-23 01:06:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1785 transitions. [2021-11-23 01:06:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:06:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:24,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 853 states and 1786 transitions. [2021-11-23 01:06:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1786 transitions. [2021-11-23 01:06:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:24,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 864 states and 1821 transitions. [2021-11-23 01:06:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1821 transitions. [2021-11-23 01:06:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:25,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 866 states and 1827 transitions. [2021-11-23 01:06:26,048 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1827 transitions. [2021-11-23 01:06:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:26,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 869 states and 1841 transitions. [2021-11-23 01:06:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1841 transitions. [2021-11-23 01:06:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:26,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 871 states and 1852 transitions. [2021-11-23 01:06:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1852 transitions. [2021-11-23 01:06:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:27,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:27,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 872 states and 1853 transitions. [2021-11-23 01:06:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1853 transitions. [2021-11-23 01:06:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:27,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 875 states and 1864 transitions. [2021-11-23 01:06:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1864 transitions. [2021-11-23 01:06:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:28,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 876 states and 1866 transitions. [2021-11-23 01:06:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1866 transitions. [2021-11-23 01:06:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 883 states and 1882 transitions. [2021-11-23 01:06:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1882 transitions. [2021-11-23 01:06:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:29,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 884 states and 1884 transitions. [2021-11-23 01:06:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1884 transitions. [2021-11-23 01:06:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:29,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 885 states and 1886 transitions. [2021-11-23 01:06:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1886 transitions. [2021-11-23 01:06:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:30,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 886 states and 1891 transitions. [2021-11-23 01:06:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1891 transitions. [2021-11-23 01:06:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:30,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 888 states and 1898 transitions. [2021-11-23 01:06:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1898 transitions. [2021-11-23 01:06:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 889 states and 1900 transitions. [2021-11-23 01:06:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1900 transitions. [2021-11-23 01:06:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:31,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:32,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 896 states and 1917 transitions. [2021-11-23 01:06:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1917 transitions. [2021-11-23 01:06:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 906 states and 1945 transitions. [2021-11-23 01:06:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1945 transitions. [2021-11-23 01:06:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:34,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 907 states and 1947 transitions. [2021-11-23 01:06:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1947 transitions. [2021-11-23 01:06:34,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:34,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:34,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 908 states and 1951 transitions. [2021-11-23 01:06:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1951 transitions. [2021-11-23 01:06:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:35,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 909 states and 1953 transitions. [2021-11-23 01:06:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1953 transitions. [2021-11-23 01:06:35,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:06:35,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:06:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 914 states and 1968 transitions. [2021-11-23 01:06:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1968 transitions. [2021-11-23 01:06:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:06:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:06:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 914 states and 1967 transitions. [2021-11-23 01:06:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1967 transitions. [2021-11-23 01:06:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:36,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 915 states and 1968 transitions. [2021-11-23 01:06:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1968 transitions. [2021-11-23 01:06:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:36,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:36,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 918 states and 1985 transitions. [2021-11-23 01:06:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1985 transitions. [2021-11-23 01:06:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:36,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 922 states and 2003 transitions. [2021-11-23 01:06:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2003 transitions. [2021-11-23 01:06:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:37,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:37,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 931 states and 2029 transitions. [2021-11-23 01:06:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2029 transitions. [2021-11-23 01:06:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 932 states and 2031 transitions. [2021-11-23 01:06:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2031 transitions. [2021-11-23 01:06:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 942 states and 2059 transitions. [2021-11-23 01:06:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2059 transitions. [2021-11-23 01:06:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:41,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 943 states and 2064 transitions. [2021-11-23 01:06:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2064 transitions. [2021-11-23 01:06:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:41,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:41,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 950 states and 2083 transitions. [2021-11-23 01:06:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2083 transitions. [2021-11-23 01:06:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:42,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 961 states and 2114 transitions. [2021-11-23 01:06:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2114 transitions. [2021-11-23 01:06:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:44,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:44,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 964 states and 2128 transitions. [2021-11-23 01:06:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2128 transitions. [2021-11-23 01:06:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:45,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 965 states and 2130 transitions. [2021-11-23 01:06:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2130 transitions. [2021-11-23 01:06:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:45,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 966 states and 2132 transitions. [2021-11-23 01:06:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2132 transitions. [2021-11-23 01:06:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:45,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 967 states and 2136 transitions. [2021-11-23 01:06:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2136 transitions. [2021-11-23 01:06:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:46,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 968 states and 2137 transitions. [2021-11-23 01:06:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2137 transitions. [2021-11-23 01:06:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:46,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 969 states and 2139 transitions. [2021-11-23 01:06:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2139 transitions. [2021-11-23 01:06:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:46,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:46,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 970 states and 2142 transitions. [2021-11-23 01:06:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2142 transitions. [2021-11-23 01:06:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:06:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:06:46,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 971 states and 2143 transitions. [2021-11-23 01:06:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2143 transitions. [2021-11-23 01:06:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:46,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 974 states and 2162 transitions. [2021-11-23 01:06:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2162 transitions. [2021-11-23 01:06:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:47,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 977 states and 2179 transitions. [2021-11-23 01:06:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2179 transitions. [2021-11-23 01:06:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:48,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:48,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 978 states and 2180 transitions. [2021-11-23 01:06:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2180 transitions. [2021-11-23 01:06:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:49,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 983 states and 2198 transitions. [2021-11-23 01:06:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2198 transitions. [2021-11-23 01:06:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:50,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 984 states and 2199 transitions. [2021-11-23 01:06:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2199 transitions. [2021-11-23 01:06:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:50,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 988 states and 2216 transitions. [2021-11-23 01:06:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2216 transitions. [2021-11-23 01:06:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:51,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 990 states and 2224 transitions. [2021-11-23 01:06:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2224 transitions. [2021-11-23 01:06:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 992 states and 2231 transitions. [2021-11-23 01:06:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2231 transitions. [2021-11-23 01:06:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:53,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:06:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1003 states and 2261 transitions. [2021-11-23 01:06:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2261 transitions. [2021-11-23 01:06:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:56,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:57,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1006 states and 2278 transitions. [2021-11-23 01:06:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2278 transitions. [2021-11-23 01:06:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:57,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:57,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1009 states and 2292 transitions. [2021-11-23 01:06:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2292 transitions. [2021-11-23 01:06:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:06:58,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:58,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 1013 states and 2306 transitions. [2021-11-23 01:06:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2306 transitions. [2021-11-23 01:06:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:06:59,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:59,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1015 states and 2312 transitions. [2021-11-23 01:07:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2312 transitions. [2021-11-23 01:07:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 1025 states and 2336 transitions. [2021-11-23 01:07:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2336 transitions. [2021-11-23 01:07:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:02,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:02,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 1026 states and 2341 transitions. [2021-11-23 01:07:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2341 transitions. [2021-11-23 01:07:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:05,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1034 states and 2362 transitions. [2021-11-23 01:07:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2362 transitions. [2021-11-23 01:07:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:05,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1036 states and 2371 transitions. [2021-11-23 01:07:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2371 transitions. [2021-11-23 01:07:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:06,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 1039 states and 2389 transitions. [2021-11-23 01:07:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2389 transitions. [2021-11-23 01:07:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1040 states and 2390 transitions. [2021-11-23 01:07:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2390 transitions. [2021-11-23 01:07:08,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:08,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:08,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1041 states and 2391 transitions. [2021-11-23 01:07:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2391 transitions. [2021-11-23 01:07:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:09,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1042 states and 2393 transitions. [2021-11-23 01:07:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2393 transitions. [2021-11-23 01:07:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:10,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1045 states and 2402 transitions. [2021-11-23 01:07:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2402 transitions. [2021-11-23 01:07:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 1047 states and 2411 transitions. [2021-11-23 01:07:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2411 transitions. [2021-11-23 01:07:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:12,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1051 states and 2423 transitions. [2021-11-23 01:07:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2423 transitions. [2021-11-23 01:07:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:14,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 1052 states and 2424 transitions. [2021-11-23 01:07:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2424 transitions. [2021-11-23 01:07:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:14,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:14,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 1053 states and 2428 transitions. [2021-11-23 01:07:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2428 transitions. [2021-11-23 01:07:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:15,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 1054 states and 2429 transitions. [2021-11-23 01:07:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2429 transitions. [2021-11-23 01:07:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:16,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:16,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 1055 states and 2431 transitions. [2021-11-23 01:07:17,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2431 transitions. [2021-11-23 01:07:17,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:17,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1056 states and 2432 transitions. [2021-11-23 01:07:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2432 transitions. [2021-11-23 01:07:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:17,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:17,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 1058 states and 2439 transitions. [2021-11-23 01:07:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2439 transitions. [2021-11-23 01:07:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:18,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:18,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1060 states and 2442 transitions. [2021-11-23 01:07:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2442 transitions. [2021-11-23 01:07:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:20,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:20,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 1061 states and 2444 transitions. [2021-11-23 01:07:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2444 transitions. [2021-11-23 01:07:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:21,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1070 states and 2465 transitions. [2021-11-23 01:07:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2465 transitions. [2021-11-23 01:07:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:07:23,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 1072 states and 2471 transitions. [2021-11-23 01:07:25,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2471 transitions. [2021-11-23 01:07:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1076 states and 2480 transitions. [2021-11-23 01:07:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2480 transitions. [2021-11-23 01:07:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:28,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 1077 states and 2483 transitions. [2021-11-23 01:07:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2483 transitions. [2021-11-23 01:07:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1078 states and 2486 transitions. [2021-11-23 01:07:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2486 transitions. [2021-11-23 01:07:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:07:29,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1086 states and 2505 transitions. [2021-11-23 01:07:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2505 transitions. [2021-11-23 01:07:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:30,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1087 states and 2506 transitions. [2021-11-23 01:07:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2506 transitions. [2021-11-23 01:07:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:31,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:31,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1088 states and 2508 transitions. [2021-11-23 01:07:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2508 transitions. [2021-11-23 01:07:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:07:32,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:33,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1089 states and 2509 transitions. [2021-11-23 01:07:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2509 transitions. [2021-11-23 01:07:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:07:33,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:07:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 1095 states and 2519 transitions. [2021-11-23 01:07:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2519 transitions. [2021-11-23 01:07:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:33,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 1103 states and 2538 transitions. [2021-11-23 01:07:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2538 transitions. [2021-11-23 01:07:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:07:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 1111 states and 2557 transitions. [2021-11-23 01:07:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2557 transitions. [2021-11-23 01:07:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:07:36,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:36,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 1141 states and 2699 transitions. [2021-11-23 01:07:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2699 transitions. [2021-11-23 01:07:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:07:49,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:07:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 1149 states and 2720 transitions. [2021-11-23 01:07:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2720 transitions. [2021-11-23 01:07:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:07:51,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:51,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:52,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 1150 states and 2725 transitions. [2021-11-23 01:07:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2725 transitions. [2021-11-23 01:07:52,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:52,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:52,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 1151 states and 2726 transitions. [2021-11-23 01:07:53,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2726 transitions. [2021-11-23 01:07:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:53,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 1152 states and 2727 transitions. [2021-11-23 01:07:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2727 transitions. [2021-11-23 01:07:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 1153 states and 2728 transitions. [2021-11-23 01:07:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2728 transitions. [2021-11-23 01:07:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:07:54,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:54,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 1161 states and 2749 transitions. [2021-11-23 01:07:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2749 transitions. [2021-11-23 01:07:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:56,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 1162 states and 2750 transitions. [2021-11-23 01:07:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2750 transitions. [2021-11-23 01:07:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:56,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 1163 states and 2751 transitions. [2021-11-23 01:07:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2751 transitions. [2021-11-23 01:07:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:56,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:07:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 1171 states and 2773 transitions. [2021-11-23 01:07:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2773 transitions. [2021-11-23 01:07:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:07:59,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:08:01,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 1175 states and 2794 transitions. [2021-11-23 01:08:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2794 transitions. [2021-11-23 01:08:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:08:01,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:08:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 1178 states and 2798 transitions. [2021-11-23 01:08:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2798 transitions. [2021-11-23 01:08:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:08:01,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:01,499 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:08:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 1184 states and 2808 transitions. [2021-11-23 01:08:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2808 transitions. [2021-11-23 01:08:01,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:01,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:07,262 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:08:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:08:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:37,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:08:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:08:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:44,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:08:50,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:08:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:50,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:50,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:08:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:08:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:08:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:08:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:03,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:03,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:10,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:17,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:17,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:23,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:30,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:37,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:44,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:52,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:52,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:58,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:09:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:09:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:09:58,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:12,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:32,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:38,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:51,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:10:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:10:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:10:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:10:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:11,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:17,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:17,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:23,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:30,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:48,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:11:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:11:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:11:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:11:54,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:00,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:06,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:17,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:23,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:29,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:35,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:35,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:35,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:41,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:41,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:47,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:12:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:12:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:12:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:12:58,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:09,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:15,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:20,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:31,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:31,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:37,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:42,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:48,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:48,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:53,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:13:59,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:13:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:59,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:04,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:10,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:10,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:16,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:22,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:27,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:33,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:39,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:39,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:39,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:44,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:44,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:50,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:50,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:14:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:14:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:14:56,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:56,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:01,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:19,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:26,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:26,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:32,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:32,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:38,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,349 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 01:15:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:44,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:44,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:50,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:15:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:15:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:15:56,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:56,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:16:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:16:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:16:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:08,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:16:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:16:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:16:08,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:14,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:16:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:16:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:16:14,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 1220 states and 2968 transitions. [2021-11-23 01:16:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2968 transitions. [2021-11-23 01:16:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:16:20,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.