./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_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_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/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_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/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_509e00d7-8b41-48c7-8f40-5ae3d38e2824/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 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:52:51,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:52:51,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:52:51,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:52:51,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:52:51,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:52:51,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:52:51,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:52:51,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:52:51,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:52:51,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:52:51,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:52:51,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:52:51,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:52:51,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:52:51,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:52:51,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:52:51,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:52:51,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:52:51,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:52:51,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:52:51,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:52:51,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:52:51,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:52:51,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:52:51,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:52:51,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:52:51,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:52:51,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:52:51,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:52:51,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:52:51,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:52:51,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:52:51,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:52:51,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:52:51,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:52:51,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:52:51,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:52:51,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:52:51,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:52:51,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:52:51,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:52:51,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:52:51,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:52:51,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:52:51,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:52:51,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:52:51,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:52:51,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:52:51,977 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:52:51,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:52:51,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:52:51,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:52:51,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:52:51,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:52:51,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:52:51,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:52:51,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:52:51,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:52:51,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:52:51,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:52:51,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:52:51,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:52:51,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:51,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:52:51,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:52:51,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:52:51,981 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:52:51,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:52:51,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:52:51,981 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_509e00d7-8b41-48c7-8f40-5ae3d38e2824/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 [2021-11-23 00:52:52,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:52:52,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:52:52,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:52:52,265 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:52:52,266 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:52:52,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2021-11-23 00:52:52,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/data/cc7605eb8/96769404d1b4488abb9a04c56416b0d1/FLAG97c4704b3 [2021-11-23 00:52:53,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:52:53,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2021-11-23 00:52:53,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/data/cc7605eb8/96769404d1b4488abb9a04c56416b0d1/FLAG97c4704b3 [2021-11-23 00:52:53,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/data/cc7605eb8/96769404d1b4488abb9a04c56416b0d1 [2021-11-23 00:52:53,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:52:53,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:52:53,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:53,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:52:53,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:52:53,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:53" (1/1) ... [2021-11-23 00:52:53,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce54e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:53, skipping insertion in model container [2021-11-23 00:52:53,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:53" (1/1) ... [2021-11-23 00:52:53,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:52:53,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:52:53,612 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_509e00d7-8b41-48c7-8f40-5ae3d38e2824/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2021-11-23 00:52:53,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:53,925 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:52:53,944 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_509e00d7-8b41-48c7-8f40-5ae3d38e2824/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2021-11-23 00:52:54,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:54,078 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:52:54,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54 WrapperNode [2021-11-23 00:52:54,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:54,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:54,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:52:54,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:52:54,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,172 INFO L137 Inliner]: procedures = 97, calls = 346, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 925 [2021-11-23 00:52:54,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:54,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:52:54,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:52:54,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:52:54,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:52:54,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:52:54,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:52:54,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:52:54,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:54" (1/1) ... [2021-11-23 00:52:54,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:54,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:52:54,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:52:54,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_509e00d7-8b41-48c7-8f40-5ae3d38e2824/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:52:54,333 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 00:52:54,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 00:52:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 00:52:54,334 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 00:52:54,334 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 00:52:54,335 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 00:52:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 00:52:54,335 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 00:52:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:52:54,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:52:54,335 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 00:52:54,336 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 00:52:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 00:52:54,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 00:52:54,336 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 00:52:54,336 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 00:52:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 00:52:54,337 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 00:52:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 00:52:54,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 00:52:54,337 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 00:52:54,337 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 00:52:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:52:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 00:52:54,338 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 00:52:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 00:52:54,338 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 00:52:54,338 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 00:52:54,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 00:52:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 00:52:54,339 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 00:52:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:52:54,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:52:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 00:52:54,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 00:52:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 00:52:54,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 00:52:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 00:52:54,340 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 00:52:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 00:52:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 00:52:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 00:52:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 00:52:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 00:52:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 00:52:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 00:52:54,342 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 00:52:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 00:52:54,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 00:52:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:52:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 00:52:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 00:52:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:52:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:52:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 00:52:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 00:52:54,557 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:52:54,559 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:52:55,539 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:52:56,241 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:52:56,242 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:52:56,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:56 BoogieIcfgContainer [2021-11-23 00:52:56,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:52:56,249 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:52:56,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:52:56,259 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:52:56,259 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:56" (1/1) ... [2021-11-23 00:52:56,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:52:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 388 states and 609 transitions. [2021-11-23 00:52:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 609 transitions. [2021-11-23 00:52:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:52:56,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,929 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 00:52:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2021-11-23 00:52:57,062 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2021-11-23 00:52:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:52:57,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,355 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 00:52:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 408 states and 652 transitions. [2021-11-23 00:52:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2021-11-23 00:52:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:52:57,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,736 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 00:52:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 409 states and 653 transitions. [2021-11-23 00:52:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 653 transitions. [2021-11-23 00:52:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:52:57,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,974 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 00:52:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 415 states and 664 transitions. [2021-11-23 00:52:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 664 transitions. [2021-11-23 00:52:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:52:58,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,495 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 00:52:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 424 states and 682 transitions. [2021-11-23 00:52:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 682 transitions. [2021-11-23 00:52:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:58,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,864 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 00:52:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 434 states and 701 transitions. [2021-11-23 00:52:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 701 transitions. [2021-11-23 00:52:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:59,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,340 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 00:53:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 454 states and 749 transitions. [2021-11-23 00:53:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 749 transitions. [2021-11-23 00:53:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:53:00,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,197 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 00:53:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 457 states and 753 transitions. [2021-11-23 00:53:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 753 transitions. [2021-11-23 00:53:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:53:00,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,328 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 00:53:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 460 states and 759 transitions. [2021-11-23 00:53:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 759 transitions. [2021-11-23 00:53:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:53:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,466 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 00:53:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 461 states and 759 transitions. [2021-11-23 00:53:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 759 transitions. [2021-11-23 00:53:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:53:00,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,595 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 00:53:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 461 states and 758 transitions. [2021-11-23 00:53:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 758 transitions. [2021-11-23 00:53:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:53:00,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,866 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 00:53:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 472 states and 779 transitions. [2021-11-23 00:53:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 779 transitions. [2021-11-23 00:53:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:53:01,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,564 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 00:53:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 492 states and 829 transitions. [2021-11-23 00:53:02,429 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 829 transitions. [2021-11-23 00:53:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:53:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,513 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 00:53:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 494 states and 832 transitions. [2021-11-23 00:53:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 832 transitions. [2021-11-23 00:53:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:53:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,636 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 00:53:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 496 states and 835 transitions. [2021-11-23 00:53:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 835 transitions. [2021-11-23 00:53:02,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:53:02,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,387 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 00:53:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 510 states and 871 transitions. [2021-11-23 00:53:06,240 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 871 transitions. [2021-11-23 00:53:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,437 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 00:53:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 522 states and 895 transitions. [2021-11-23 00:53:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 895 transitions. [2021-11-23 00:53:07,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,934 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 00:53:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 542 states and 948 transitions. [2021-11-23 00:53:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 948 transitions. [2021-11-23 00:53:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:53:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,210 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 00:53:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 544 states and 951 transitions. [2021-11-23 00:53:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 951 transitions. [2021-11-23 00:53:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:53:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,314 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 00:53:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 545 states and 951 transitions. [2021-11-23 00:53:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 951 transitions. [2021-11-23 00:53:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:53:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,414 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 00:53:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 545 states and 950 transitions. [2021-11-23 00:53:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 950 transitions. [2021-11-23 00:53:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:53:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,776 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 00:53:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 547 states and 953 transitions. [2021-11-23 00:53:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 953 transitions. [2021-11-23 00:53:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:53:11,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,467 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 00:53:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 561 states and 990 transitions. [2021-11-23 00:53:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 990 transitions. [2021-11-23 00:53:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:53:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,306 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 00:53:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:14,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 574 states and 1018 transitions. [2021-11-23 00:53:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1018 transitions. [2021-11-23 00:53:14,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:53:14,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:14,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:14,380 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 00:53:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 574 states and 1007 transitions. [2021-11-23 00:53:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1007 transitions. [2021-11-23 00:53:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:53:15,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,470 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 00:53:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 594 states and 1062 transitions. [2021-11-23 00:53:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1062 transitions. [2021-11-23 00:53:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:53:18,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,800 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 00:53:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 617 states and 1128 transitions. [2021-11-23 00:53:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1128 transitions. [2021-11-23 00:53:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:53:23,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,031 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 00:53:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 625 states and 1152 transitions. [2021-11-23 00:53:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1152 transitions. [2021-11-23 00:53:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:53:24,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,657 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 00:53:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 625 states and 1151 transitions. [2021-11-23 00:53:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1151 transitions. [2021-11-23 00:53:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:53:25,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,178 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 00:53:25,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 627 states and 1154 transitions. [2021-11-23 00:53:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1154 transitions. [2021-11-23 00:53:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:25,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:26,008 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 00:53:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 627 states and 1153 transitions. [2021-11-23 00:53:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1153 transitions. [2021-11-23 00:53:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:53:27,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,206 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 00:53:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 641 states and 1193 transitions. [2021-11-23 00:53:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1193 transitions. [2021-11-23 00:53:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:53:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,444 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 00:53:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 661 states and 1254 transitions. [2021-11-23 00:53:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1254 transitions. [2021-11-23 00:53:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:53:33,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,375 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 00:53:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 663 states and 1266 transitions. [2021-11-23 00:53:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1266 transitions. [2021-11-23 00:53:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:53:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,579 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 00:53:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 670 states and 1281 transitions. [2021-11-23 00:53:34,264 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1281 transitions. [2021-11-23 00:53:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:53:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,341 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 00:53:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 670 states and 1280 transitions. [2021-11-23 00:53:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1280 transitions. [2021-11-23 00:53:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:53:34,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:34,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,899 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 00:53:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 672 states and 1283 transitions. [2021-11-23 00:53:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1283 transitions. [2021-11-23 00:53:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:53:36,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,116 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 00:53:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 674 states and 1286 transitions. [2021-11-23 00:53:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1286 transitions. [2021-11-23 00:53:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:53:37,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:37,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:37,211 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 00:53:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 674 states and 1285 transitions. [2021-11-23 00:53:38,440 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1285 transitions. [2021-11-23 00:53:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:38,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:38,516 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 00:53:39,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 681 states and 1303 transitions. [2021-11-23 00:53:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1303 transitions. [2021-11-23 00:53:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:39,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:39,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:39,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:39,324 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 00:53:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 684 states and 1317 transitions. [2021-11-23 00:53:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1317 transitions. [2021-11-23 00:53:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:39,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:39,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:39,949 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 00:53:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 685 states and 1323 transitions. [2021-11-23 00:53:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1323 transitions. [2021-11-23 00:53:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:39,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:39,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:40,058 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 00:53:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 692 states and 1345 transitions. [2021-11-23 00:53:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1345 transitions. [2021-11-23 00:53:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:40,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:40,706 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 00:53:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 699 states and 1360 transitions. [2021-11-23 00:53:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1360 transitions. [2021-11-23 00:53:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:53:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:42,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,122 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 00:53:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 701 states and 1375 transitions. [2021-11-23 00:53:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1375 transitions. [2021-11-23 00:53:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:53:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:42,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,246 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 00:53:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 702 states and 1384 transitions. [2021-11-23 00:53:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1384 transitions. [2021-11-23 00:53:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:53:42,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:42,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,358 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 00:53:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 709 states and 1398 transitions. [2021-11-23 00:53:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1398 transitions. [2021-11-23 00:53:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:53:43,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:43,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:43,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:43,135 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 00:53:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 709 states and 1397 transitions. [2021-11-23 00:53:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1397 transitions. [2021-11-23 00:53:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:53:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:44,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:44,373 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 00:53:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 709 states and 1396 transitions. [2021-11-23 00:53:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1396 transitions. [2021-11-23 00:53:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:53:45,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,198 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 00:53:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 711 states and 1399 transitions. [2021-11-23 00:53:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1399 transitions. [2021-11-23 00:53:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:53:46,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:46,411 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 00:53:47,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 711 states and 1398 transitions. [2021-11-23 00:53:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1398 transitions. [2021-11-23 00:53:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:47,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:47,871 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 00:53:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 718 states and 1417 transitions. [2021-11-23 00:53:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1417 transitions. [2021-11-23 00:53:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:48,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,872 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 00:53:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 725 states and 1438 transitions. [2021-11-23 00:53:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1438 transitions. [2021-11-23 00:53:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:53:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:50,227 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 00:53:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 727 states and 1446 transitions. [2021-11-23 00:53:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1446 transitions. [2021-11-23 00:53:50,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:53:50,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:50,341 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 00:53:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 734 states and 1461 transitions. [2021-11-23 00:53:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1461 transitions. [2021-11-23 00:53:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:53:51,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:51,364 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 00:53:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 739 states and 1476 transitions. [2021-11-23 00:53:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1476 transitions. [2021-11-23 00:53:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:53:51,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:51,457 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 00:53:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 739 states and 1475 transitions. [2021-11-23 00:53:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1475 transitions. [2021-11-23 00:53:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:53:52,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:52,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,174 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 00:53:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 739 states and 1474 transitions. [2021-11-23 00:53:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1474 transitions. [2021-11-23 00:53:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:53:53,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:53,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:53,991 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 00:53:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 739 states and 1473 transitions. [2021-11-23 00:53:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1473 transitions. [2021-11-23 00:53:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:53:55,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,683 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 00:53:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 741 states and 1482 transitions. [2021-11-23 00:53:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1482 transitions. [2021-11-23 00:53:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:53:55,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,766 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 00:53:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 742 states and 1487 transitions. [2021-11-23 00:53:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1487 transitions. [2021-11-23 00:53:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:53:55,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,872 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 00:53:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 743 states and 1488 transitions. [2021-11-23 00:53:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1488 transitions. [2021-11-23 00:53:55,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:53:55,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,973 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 00:53:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 747 states and 1496 transitions. [2021-11-23 00:53:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1496 transitions. [2021-11-23 00:53:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:53:56,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,687 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 00:53:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 743 states and 1487 transitions. [2021-11-23 00:53:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1487 transitions. [2021-11-23 00:53:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:53:57,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:58,006 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 00:53:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 751 states and 1506 transitions. [2021-11-23 00:53:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1506 transitions. [2021-11-23 00:53:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:53:59,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:59,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:59,355 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 00:54:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 759 states and 1525 transitions. [2021-11-23 00:54:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1525 transitions. [2021-11-23 00:54:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:54:00,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:01,588 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 00:54:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 787 states and 1645 transitions. [2021-11-23 00:54:13,054 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1645 transitions. [2021-11-23 00:54:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:54:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:13,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,119 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 00:54:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 795 states and 1666 transitions. [2021-11-23 00:54:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1666 transitions. [2021-11-23 00:54:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:54:14,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:14,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:15,020 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 00:54:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 801 states and 1676 transitions. [2021-11-23 00:54:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1676 transitions. [2021-11-23 00:54:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:15,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:15,170 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 00:54:17,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 809 states and 1697 transitions. [2021-11-23 00:54:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1697 transitions. [2021-11-23 00:54:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:17,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:17,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:17,724 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 00:54:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 813 states and 1714 transitions. [2021-11-23 00:54:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1714 transitions. [2021-11-23 00:54:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:19,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:19,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:19,094 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 00:54:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 821 states and 1735 transitions. [2021-11-23 00:54:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1735 transitions. [2021-11-23 00:54:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:21,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:21,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:21,149 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 00:54:22,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 827 states and 1768 transitions. [2021-11-23 00:54:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1768 transitions. [2021-11-23 00:54:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:22,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:22,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:22,893 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 00:54:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 838 states and 1805 transitions. [2021-11-23 00:54:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1805 transitions. [2021-11-23 00:54:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:25,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:25,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:25,572 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 00:54:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 843 states and 1832 transitions. [2021-11-23 00:54:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1832 transitions. [2021-11-23 00:54:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:26,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,651 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 00:54:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 848 states and 1862 transitions. [2021-11-23 00:54:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1862 transitions. [2021-11-23 00:54:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:27,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:27,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:27,755 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 00:54:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 859 states and 1899 transitions. [2021-11-23 00:54:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1899 transitions. [2021-11-23 00:54:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:54:30,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:30,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:30,103 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 00:54:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 862 states and 1903 transitions. [2021-11-23 00:54:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1903 transitions. [2021-11-23 00:54:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:54:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:30,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:30,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:54:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 864 states and 1906 transitions. [2021-11-23 00:54:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1906 transitions. [2021-11-23 00:54:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:54:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:31,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:31,948 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 00:54:37,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:37,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 884 states and 1971 transitions. [2021-11-23 00:54:37,909 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1971 transitions. [2021-11-23 00:54:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:54:37,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:37,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:37,966 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 00:54:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 890 states and 1980 transitions. [2021-11-23 00:54:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1980 transitions. [2021-11-23 00:54:39,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:54:39,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:39,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:39,135 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 00:54:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 898 states and 2003 transitions. [2021-11-23 00:54:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2003 transitions. [2021-11-23 00:54:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:54:41,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:41,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:41,928 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 00:54:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 902 states and 2023 transitions. [2021-11-23 00:54:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2023 transitions. [2021-11-23 00:54:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:54:43,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:43,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:43,530 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 00:54:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 910 states and 2046 transitions. [2021-11-23 00:54:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2046 transitions. [2021-11-23 00:54:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:54:46,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:46,225 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 00:54:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 911 states and 2047 transitions. [2021-11-23 00:54:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2047 transitions. [2021-11-23 00:54:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:46,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:46,457 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 00:54:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 917 states and 2057 transitions. [2021-11-23 00:54:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2057 transitions. [2021-11-23 00:54:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:54:46,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:46,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:46,641 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 00:54:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 917 states and 2056 transitions. [2021-11-23 00:54:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2056 transitions. [2021-11-23 00:54:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:47,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,695 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 00:54:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 919 states and 2066 transitions. [2021-11-23 00:54:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2066 transitions. [2021-11-23 00:54:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:48,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:48,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:48,470 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 00:54:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 921 states and 2076 transitions. [2021-11-23 00:54:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2076 transitions. [2021-11-23 00:54:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,150 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 00:54:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 927 states and 2085 transitions. [2021-11-23 00:54:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2085 transitions. [2021-11-23 00:54:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:50,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,430 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 00:54:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 938 states and 2107 transitions. [2021-11-23 00:54:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2107 transitions. [2021-11-23 00:54:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:53,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,067 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 00:54:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 943 states and 2119 transitions. [2021-11-23 00:54:54,124 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2119 transitions. [2021-11-23 00:54:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,181 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 00:54:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 944 states and 2123 transitions. [2021-11-23 00:54:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2123 transitions. [2021-11-23 00:54:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:55,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:55,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:55,156 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 00:54:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 955 states and 2144 transitions. [2021-11-23 00:54:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2144 transitions. [2021-11-23 00:54:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:57,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:57,999 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 00:54:59,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 960 states and 2156 transitions. [2021-11-23 00:54:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2156 transitions. [2021-11-23 00:54:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:59,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,269 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 00:55:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 965 states and 2167 transitions. [2021-11-23 00:55:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2167 transitions. [2021-11-23 00:55:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,584 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 00:55:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 973 states and 2190 transitions. [2021-11-23 00:55:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2190 transitions. [2021-11-23 00:55:02,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,997 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 00:55:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 977 states and 2210 transitions. [2021-11-23 00:55:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2210 transitions. [2021-11-23 00:55:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,984 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 00:55:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 985 states and 2233 transitions. [2021-11-23 00:55:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2233 transitions. [2021-11-23 00:55:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,072 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 00:55:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 993 states and 2254 transitions. [2021-11-23 00:55:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2254 transitions. [2021-11-23 00:55:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:09,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:09,746 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 00:55:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1005 states and 2294 transitions. [2021-11-23 00:55:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2294 transitions. [2021-11-23 00:55:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:13,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,905 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 00:55:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 1011 states and 2313 transitions. [2021-11-23 00:55:16,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2313 transitions. [2021-11-23 00:55:16,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:16,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,827 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 00:55:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1016 states and 2332 transitions. [2021-11-23 00:55:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2332 transitions. [2021-11-23 00:55:18,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:18,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,176 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 00:55:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1021 states and 2344 transitions. [2021-11-23 00:55:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2344 transitions. [2021-11-23 00:55:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,434 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 00:55:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1029 states and 2363 transitions. [2021-11-23 00:55:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2363 transitions. [2021-11-23 00:55:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:21,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:21,259 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 00:55:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1034 states and 2375 transitions. [2021-11-23 00:55:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2375 transitions. [2021-11-23 00:55:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:55:22,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,528 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 00:55:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1039 states and 2387 transitions. [2021-11-23 00:55:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2387 transitions. [2021-11-23 00:55:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:55:23,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:55:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1042 states and 2394 transitions. [2021-11-23 00:55:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2394 transitions. [2021-11-23 00:55:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:24,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:24,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:24,061 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 00:55:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1048 states and 2404 transitions. [2021-11-23 00:55:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2404 transitions. [2021-11-23 00:55:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:24,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:24,237 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 00:55:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1048 states and 2403 transitions. [2021-11-23 00:55:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2403 transitions. [2021-11-23 00:55:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:27,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:27,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:27,352 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 00:55:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 1050 states and 2413 transitions. [2021-11-23 00:55:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2413 transitions. [2021-11-23 00:55:28,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:28,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:28,286 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 00:55:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1056 states and 2422 transitions. [2021-11-23 00:55:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2422 transitions. [2021-11-23 00:55:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:55:30,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:30,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,675 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 00:55:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1060 states and 2444 transitions. [2021-11-23 00:55:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2444 transitions. [2021-11-23 00:55:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:55:32,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:32,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,988 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 00:55:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1064 states and 2452 transitions. [2021-11-23 00:55:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2452 transitions. [2021-11-23 00:55:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:55:33,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:33,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:34,006 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 00:55:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1072 states and 2477 transitions. [2021-11-23 00:55:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2477 transitions. [2021-11-23 00:55:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:55:37,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:37,612 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 00:55:40,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 1083 states and 2499 transitions. [2021-11-23 00:55:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2499 transitions. [2021-11-23 00:55:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:55:40,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:40,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:40,780 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 00:55:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1085 states and 2509 transitions. [2021-11-23 00:55:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2509 transitions. [2021-11-23 00:55:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:55:41,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,301 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 00:55:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 1091 states and 2518 transitions. [2021-11-23 00:55:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2518 transitions. [2021-11-23 00:55:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:55:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 1094 states and 2525 transitions. [2021-11-23 00:55:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2525 transitions. [2021-11-23 00:55:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:55:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,967 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 00:55:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1100 states and 2535 transitions. [2021-11-23 00:55:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2535 transitions. [2021-11-23 00:55:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:55:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:45,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,105 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 00:55:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 1102 states and 2545 transitions. [2021-11-23 00:55:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2545 transitions. [2021-11-23 00:55:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:55:46,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:46,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:46,352 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 00:55:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 1108 states and 2554 transitions. [2021-11-23 00:55:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2554 transitions. [2021-11-23 00:55:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:55:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:55:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 1108 states and 2547 transitions. [2021-11-23 00:55:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2547 transitions. [2021-11-23 00:55:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,193 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 00:55:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1112 states and 2555 transitions. [2021-11-23 00:55:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2555 transitions. [2021-11-23 00:55:49,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:49,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,887 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 00:56:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 1144 states and 2716 transitions. [2021-11-23 00:56:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2716 transitions. [2021-11-23 00:56:10,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:56:10,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,383 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 00:56:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 1148 states and 2727 transitions. [2021-11-23 00:56:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2727 transitions. [2021-11-23 00:56:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:56:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,848 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 00:56:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 1150 states and 2739 transitions. [2021-11-23 00:56:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2739 transitions. [2021-11-23 00:56:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:56:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:11,575 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 00:56:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 1156 states and 2749 transitions. [2021-11-23 00:56:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2749 transitions. [2021-11-23 00:56:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:56:14,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:56:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 1159 states and 2756 transitions. [2021-11-23 00:56:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2756 transitions. [2021-11-23 00:56:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:15,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:15,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,003 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 00:56:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 1165 states and 2766 transitions. [2021-11-23 00:56:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2766 transitions. [2021-11-23 00:56:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,179 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 00:56:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 1171 states and 2776 transitions. [2021-11-23 00:56:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2776 transitions. [2021-11-23 00:56:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:56:16,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:56:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 1174 states and 2783 transitions. [2021-11-23 00:56:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2783 transitions. [2021-11-23 00:56:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:16,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,396 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 00:56:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 1180 states and 2793 transitions. [2021-11-23 00:56:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2793 transitions. [2021-11-23 00:56:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:19,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:19,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,797 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 00:56:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 1184 states and 2801 transitions. [2021-11-23 00:56:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2801 transitions. [2021-11-23 00:56:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:22,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:22,348 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 00:56:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 1188 states and 2815 transitions. [2021-11-23 00:56:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2815 transitions. [2021-11-23 00:56:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:23,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:23,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:23,296 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 00:56:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4761 states to 1204 states and 2869 transitions. [2021-11-23 00:56:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2869 transitions. [2021-11-23 00:56:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:29,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,142 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 00:56:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 1215 states and 2906 transitions. [2021-11-23 00:56:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2906 transitions. [2021-11-23 00:56:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:32,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,033 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 00:56:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 1226 states and 2943 transitions. [2021-11-23 00:56:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2943 transitions. [2021-11-23 00:56:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:36,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,997 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 00:56:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 1230 states and 2954 transitions. [2021-11-23 00:56:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2954 transitions. [2021-11-23 00:56:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:37,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:37,564 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 00:56:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 1245 states and 3002 transitions. [2021-11-23 00:56:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3002 transitions. [2021-11-23 00:56:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:42,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,325 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 00:56:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 1256 states and 3042 transitions. [2021-11-23 00:56:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3042 transitions. [2021-11-23 00:56:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:56:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,531 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 00:56:47,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 1258 states and 3054 transitions. [2021-11-23 00:56:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 3054 transitions. [2021-11-23 00:56:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:56:47,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:47,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,429 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 00:56:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 1264 states and 3064 transitions. [2021-11-23 00:56:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3064 transitions. [2021-11-23 00:56:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:51,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:51,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:56:51,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 1267 states and 3068 transitions. [2021-11-23 00:56:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3068 transitions. [2021-11-23 00:56:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:51,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:56:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 1270 states and 3080 transitions. [2021-11-23 00:56:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3080 transitions. [2021-11-23 00:56:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:53,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:56:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 1273 states and 3087 transitions. [2021-11-23 00:56:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3087 transitions. [2021-11-23 00:56:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:56:54,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,602 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 00:56:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 1279 states and 3097 transitions. [2021-11-23 00:56:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 3097 transitions. [2021-11-23 00:56:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:56:54,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:56:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 1281 states and 3100 transitions. [2021-11-23 00:56:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3100 transitions. [2021-11-23 00:56:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:56:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:56:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 1281 states and 3099 transitions. [2021-11-23 00:56:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3099 transitions. [2021-11-23 00:56:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:56:57,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:56:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 1284 states and 3106 transitions. [2021-11-23 00:56:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3106 transitions. [2021-11-23 00:56:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:56:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 1300 states and 3163 transitions. [2021-11-23 00:57:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3163 transitions. [2021-11-23 00:57:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:06,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:06,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 1303 states and 3169 transitions. [2021-11-23 00:57:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3169 transitions. [2021-11-23 00:57:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:07,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:07,597 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:08,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 1309 states and 3182 transitions. [2021-11-23 00:57:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 3182 transitions. [2021-11-23 00:57:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:08,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 1312 states and 3188 transitions. [2021-11-23 00:57:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3188 transitions. [2021-11-23 00:57:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:10,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:10,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 1313 states and 3189 transitions. [2021-11-23 00:57:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3189 transitions. [2021-11-23 00:57:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:57:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,271 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 00:57:13,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 1317 states and 3197 transitions. [2021-11-23 00:57:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3197 transitions. [2021-11-23 00:57:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:57:13,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:13,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,044 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 00:57:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 1321 states and 3213 transitions. [2021-11-23 00:57:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3213 transitions. [2021-11-23 00:57:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:57:15,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,165 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 00:57:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 1325 states and 3223 transitions. [2021-11-23 00:57:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 3223 transitions. [2021-11-23 00:57:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:57:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,855 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 00:57:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 1328 states and 3230 transitions. [2021-11-23 00:57:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3230 transitions. [2021-11-23 00:57:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:57:17,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 1329 states and 3231 transitions. [2021-11-23 00:57:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 3231 transitions. [2021-11-23 00:57:17,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:17,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 1332 states and 3238 transitions. [2021-11-23 00:57:18,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3238 transitions. [2021-11-23 00:57:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:18,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,781 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 00:57:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 1332 states and 3237 transitions. [2021-11-23 00:57:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3237 transitions. [2021-11-23 00:57:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:57:20,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:57:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 1332 states and 3236 transitions. [2021-11-23 00:57:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3236 transitions. [2021-11-23 00:57:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:20,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 1335 states and 3242 transitions. [2021-11-23 00:57:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3242 transitions. [2021-11-23 00:57:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:21,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 1346 states and 3264 transitions. [2021-11-23 00:57:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3264 transitions. [2021-11-23 00:57:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:25,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:25,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 1359 states and 3292 transitions. [2021-11-23 00:57:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3292 transitions. [2021-11-23 00:57:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5815 states to 1370 states and 3314 transitions. [2021-11-23 00:57:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3314 transitions. [2021-11-23 00:57:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 1371 states and 3315 transitions. [2021-11-23 00:57:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3315 transitions. [2021-11-23 00:57:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:36,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:36,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 1382 states and 3336 transitions. [2021-11-23 00:57:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3336 transitions. [2021-11-23 00:57:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:40,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:44,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 1394 states and 3359 transitions. [2021-11-23 00:57:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3359 transitions. [2021-11-23 00:57:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:57:44,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:57:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 1394 states and 3357 transitions. [2021-11-23 00:57:45,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3357 transitions. [2021-11-23 00:57:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:45,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,907 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 00:57:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 1398 states and 3365 transitions. [2021-11-23 00:57:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3365 transitions. [2021-11-23 00:57:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:48,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,267 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 00:57:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6003 states to 1402 states and 3381 transitions. [2021-11-23 00:57:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3381 transitions. [2021-11-23 00:57:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:49,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:49,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,575 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 00:57:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6013 states to 1406 states and 3391 transitions. [2021-11-23 00:57:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3391 transitions. [2021-11-23 00:57:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:51,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,703 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 00:57:52,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 1407 states and 3392 transitions. [2021-11-23 00:57:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 3392 transitions. [2021-11-23 00:57:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:52,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,765 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 00:58:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6159 states to 1423 states and 3449 transitions. [2021-11-23 00:58:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3449 transitions. [2021-11-23 00:58:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:01,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,929 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 00:58:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 1426 states and 3455 transitions. [2021-11-23 00:58:03,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3455 transitions. [2021-11-23 00:58:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:03,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,225 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 00:58:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 1437 states and 3477 transitions. [2021-11-23 00:58:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 3477 transitions. [2021-11-23 00:58:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:07,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,822 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 00:58:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 1440 states and 3483 transitions. [2021-11-23 00:58:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 3483 transitions. [2021-11-23 00:58:07,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:07,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:07,926 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 00:58:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 1443 states and 3489 transitions. [2021-11-23 00:58:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3489 transitions. [2021-11-23 00:58:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:09,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,425 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 00:58:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 1454 states and 3517 transitions. [2021-11-23 00:58:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3517 transitions. [2021-11-23 00:58:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:13,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,976 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 00:58:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 1466 states and 3541 transitions. [2021-11-23 00:58:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3541 transitions. [2021-11-23 00:58:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:18,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,309 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 00:58:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6477 states to 1467 states and 3542 transitions. [2021-11-23 00:58:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3542 transitions. [2021-11-23 00:58:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:58:19,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,415 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 00:58:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6595 states to 1478 states and 3564 transitions. [2021-11-23 00:58:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3564 transitions. [2021-11-23 00:58:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:58:24,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:58:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 1478 states and 3563 transitions. [2021-11-23 00:58:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3563 transitions. [2021-11-23 00:58:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:58:24,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:58:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6611 states to 1481 states and 3569 transitions. [2021-11-23 00:58:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3569 transitions. [2021-11-23 00:58:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:58:25,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:58:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6623 states to 1481 states and 3568 transitions. [2021-11-23 00:58:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 3568 transitions. [2021-11-23 00:58:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:58:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:58:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6624 states to 1482 states and 3569 transitions. [2021-11-23 00:58:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3569 transitions. [2021-11-23 00:58:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:58:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:58:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6630 states to 1482 states and 3567 transitions. [2021-11-23 00:58:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3567 transitions. [2021-11-23 00:58:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:33,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,576 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 00:58:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6651 states to 1486 states and 3583 transitions. [2021-11-23 00:58:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3583 transitions. [2021-11-23 00:58:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6659 states to 1490 states and 3591 transitions. [2021-11-23 00:58:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3591 transitions. [2021-11-23 00:58:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:36,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,630 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 00:58:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6669 states to 1494 states and 3601 transitions. [2021-11-23 00:58:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3601 transitions. [2021-11-23 00:58:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,947 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 00:58:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6757 states to 1506 states and 3625 transitions. [2021-11-23 00:58:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3625 transitions. [2021-11-23 00:58:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,172 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 00:58:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 1509 states and 3631 transitions. [2021-11-23 00:58:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 3631 transitions. [2021-11-23 00:58:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:44,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,430 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 00:58:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 1510 states and 3632 transitions. [2021-11-23 00:58:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3632 transitions. [2021-11-23 00:58:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:58:45,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:58:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6770 states to 1513 states and 3638 transitions. [2021-11-23 00:58:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 3638 transitions. [2021-11-23 00:58:47,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:58:47,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:58:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6771 states to 1514 states and 3639 transitions. [2021-11-23 00:58:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3639 transitions. [2021-11-23 00:58:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:58:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:58:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6777 states to 1514 states and 3637 transitions. [2021-11-23 00:58:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3637 transitions. [2021-11-23 00:58:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:58:50,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:58:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 1514 states and 3636 transitions. [2021-11-23 00:58:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3636 transitions. [2021-11-23 00:58:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:58:50,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:58:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 1514 states and 3635 transitions. [2021-11-23 00:58:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3635 transitions. [2021-11-23 00:58:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:58:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:58:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6806 states to 1518 states and 3643 transitions. [2021-11-23 00:58:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3643 transitions. [2021-11-23 00:58:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:58:51,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7208 states to 1554 states and 3839 transitions. [2021-11-23 00:59:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3839 transitions. [2021-11-23 00:59:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:22,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7219 states to 1558 states and 3850 transitions. [2021-11-23 00:59:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 3850 transitions. [2021-11-23 00:59:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:59:22,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,960 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 00:59:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 1561 states and 3857 transitions. [2021-11-23 00:59:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 3857 transitions. [2021-11-23 00:59:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:59:24,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:24,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:24,536 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 00:59:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7227 states to 1562 states and 3858 transitions. [2021-11-23 00:59:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3858 transitions. [2021-11-23 00:59:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 00:59:25,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:59:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 1562 states and 3857 transitions. [2021-11-23 00:59:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3857 transitions. [2021-11-23 00:59:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:59:26,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:26,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:28,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7243 states to 1562 states and 3853 transitions. [2021-11-23 00:59:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3853 transitions. [2021-11-23 00:59:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:59:28,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,072 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:59:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7250 states to 1565 states and 3860 transitions. [2021-11-23 00:59:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3860 transitions. [2021-11-23 00:59:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:59:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7256 states to 1565 states and 3858 transitions. [2021-11-23 00:59:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3858 transitions. [2021-11-23 00:59:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 00:59:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:59:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 1566 states and 3859 transitions. [2021-11-23 00:59:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3859 transitions. [2021-11-23 00:59:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:59:31,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:31,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:59:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7258 states to 1567 states and 3860 transitions. [2021-11-23 00:59:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 3860 transitions. [2021-11-23 00:59:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:32,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:32,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 1571 states and 3868 transitions. [2021-11-23 00:59:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3868 transitions. [2021-11-23 00:59:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:36,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,502 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7285 states to 1575 states and 3882 transitions. [2021-11-23 00:59:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 3882 transitions. [2021-11-23 00:59:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:37,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7469 states to 1591 states and 3936 transitions. [2021-11-23 00:59:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3936 transitions. [2021-11-23 00:59:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:46,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:54,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7641 states to 1610 states and 3996 transitions. [2021-11-23 00:59:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3996 transitions. [2021-11-23 00:59:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:54,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:59:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7652 states to 1614 states and 4007 transitions. [2021-11-23 00:59:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 4007 transitions. [2021-11-23 00:59:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:55,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7830 states to 1633 states and 4067 transitions. [2021-11-23 01:00:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 4067 transitions. [2021-11-23 01:00:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:00:03,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8014 states to 1648 states and 4115 transitions. [2021-11-23 01:00:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 4115 transitions. [2021-11-23 01:00:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:00:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8213 states to 1663 states and 4166 transitions. [2021-11-23 01:00:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 4166 transitions. [2021-11-23 01:00:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:00:18,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,100 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 01:00:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8220 states to 1666 states and 4173 transitions. [2021-11-23 01:00:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 4173 transitions. [2021-11-23 01:00:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:00:19,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,763 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 01:00:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8221 states to 1667 states and 4174 transitions. [2021-11-23 01:00:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 4174 transitions. [2021-11-23 01:00:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:00:21,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8225 states to 1670 states and 4178 transitions. [2021-11-23 01:00:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 4178 transitions. [2021-11-23 01:00:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:00:21,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:00:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 1672 states and 4181 transitions. [2021-11-23 01:00:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 4181 transitions. [2021-11-23 01:00:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:25,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8373 states to 1698 states and 4262 transitions. [2021-11-23 01:00:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4262 transitions. [2021-11-23 01:00:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:00:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:00:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8379 states to 1698 states and 4260 transitions. [2021-11-23 01:00:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4260 transitions. [2021-11-23 01:00:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8385 states to 1701 states and 4266 transitions. [2021-11-23 01:00:44,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 4266 transitions. [2021-11-23 01:00:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 1708 states and 4281 transitions. [2021-11-23 01:00:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4281 transitions. [2021-11-23 01:00:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:47,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8406 states to 1711 states and 4287 transitions. [2021-11-23 01:00:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4287 transitions. [2021-11-23 01:00:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8412 states to 1714 states and 4293 transitions. [2021-11-23 01:00:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 4293 transitions. [2021-11-23 01:00:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8418 states to 1717 states and 4299 transitions. [2021-11-23 01:00:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4299 transitions. [2021-11-23 01:00:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:51,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8424 states to 1720 states and 4305 transitions. [2021-11-23 01:00:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 4305 transitions. [2021-11-23 01:00:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8433 states to 1724 states and 4314 transitions. [2021-11-23 01:00:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 4314 transitions. [2021-11-23 01:00:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:00:54,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8434 states to 1725 states and 4315 transitions. [2021-11-23 01:00:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 4315 transitions. [2021-11-23 01:00:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:00:55,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8442 states to 1729 states and 4323 transitions. [2021-11-23 01:00:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 4323 transitions. [2021-11-23 01:00:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:00:59,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8464 states to 1733 states and 4340 transitions. [2021-11-23 01:01:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 4340 transitions. [2021-11-23 01:01:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:01:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8474 states to 1737 states and 4350 transitions. [2021-11-23 01:01:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 4350 transitions. [2021-11-23 01:01:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:01:03,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:04,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8481 states to 1740 states and 4357 transitions. [2021-11-23 01:01:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 4357 transitions. [2021-11-23 01:01:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:01:04,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8482 states to 1741 states and 4358 transitions. [2021-11-23 01:01:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 4358 transitions. [2021-11-23 01:01:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:01:05,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:01:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8483 states to 1742 states and 4359 transitions. [2021-11-23 01:01:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 4359 transitions. [2021-11-23 01:01:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:05,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:01:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8493 states to 1748 states and 4369 transitions. [2021-11-23 01:01:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 4369 transitions. [2021-11-23 01:01:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:01:05,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,028 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8497 states to 1748 states and 4368 transitions. [2021-11-23 01:01:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 4368 transitions. [2021-11-23 01:01:08,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8578 states to 1761 states and 4397 transitions. [2021-11-23 01:01:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 4397 transitions. [2021-11-23 01:01:15,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:15,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,365 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8584 states to 1764 states and 4403 transitions. [2021-11-23 01:01:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 4403 transitions. [2021-11-23 01:01:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:16,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8585 states to 1765 states and 4404 transitions. [2021-11-23 01:01:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 4404 transitions. [2021-11-23 01:01:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8685 states to 1777 states and 4428 transitions. [2021-11-23 01:01:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 4428 transitions. [2021-11-23 01:01:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:24,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8784 states to 1789 states and 4451 transitions. [2021-11-23 01:01:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 4451 transitions. [2021-11-23 01:01:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8883 states to 1801 states and 4474 transitions. [2021-11-23 01:01:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 4474 transitions. [2021-11-23 01:01:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:01:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8964 states to 1813 states and 4497 transitions. [2021-11-23 01:01:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 4497 transitions. [2021-11-23 01:01:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:01:41,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8972 states to 1817 states and 4505 transitions. [2021-11-23 01:01:44,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 4505 transitions. [2021-11-23 01:01:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:01:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8994 states to 1821 states and 4522 transitions. [2021-11-23 01:01:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 4522 transitions. [2021-11-23 01:01:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:01:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9004 states to 1825 states and 4532 transitions. [2021-11-23 01:01:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 4532 transitions. [2021-11-23 01:01:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:01:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9180 states to 1845 states and 4600 transitions. [2021-11-23 01:02:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 4600 transitions. [2021-11-23 01:02:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9186 states to 1848 states and 4606 transitions. [2021-11-23 01:02:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4606 transitions. [2021-11-23 01:02:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9192 states to 1851 states and 4612 transitions. [2021-11-23 01:02:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 4612 transitions. [2021-11-23 01:02:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9198 states to 1854 states and 4618 transitions. [2021-11-23 01:02:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 4618 transitions. [2021-11-23 01:02:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:07,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:07,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9207 states to 1858 states and 4627 transitions. [2021-11-23 01:02:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 4627 transitions. [2021-11-23 01:02:09,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:09,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:09,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 1862 states and 4636 transitions. [2021-11-23 01:02:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 4636 transitions. [2021-11-23 01:02:11,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:11,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:11,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:12,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9217 states to 1863 states and 4637 transitions. [2021-11-23 01:02:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 4637 transitions. [2021-11-23 01:02:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:12,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:12,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:14,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9223 states to 1866 states and 4643 transitions. [2021-11-23 01:02:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 4643 transitions. [2021-11-23 01:02:14,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:14,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:14,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:14,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9229 states to 1869 states and 4649 transitions. [2021-11-23 01:02:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 4649 transitions. [2021-11-23 01:02:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:16,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:18,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9234 states to 1872 states and 4654 transitions. [2021-11-23 01:02:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 4654 transitions. [2021-11-23 01:02:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9363 states to 1884 states and 4684 transitions. [2021-11-23 01:02:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 4684 transitions. [2021-11-23 01:02:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:24,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9499 states to 1896 states and 4708 transitions. [2021-11-23 01:02:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 4708 transitions. [2021-11-23 01:02:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:31,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:31,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9647 states to 1908 states and 4732 transitions. [2021-11-23 01:02:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4732 transitions. [2021-11-23 01:02:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:02:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:37,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9763 states to 1920 states and 4756 transitions. [2021-11-23 01:02:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4756 transitions. [2021-11-23 01:02:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:02:43,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:02:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9771 states to 1923 states and 4763 transitions. [2021-11-23 01:02:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 4763 transitions. [2021-11-23 01:02:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:02:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:45,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9783 states to 1923 states and 4762 transitions. [2021-11-23 01:02:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 4762 transitions. [2021-11-23 01:02:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:02:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:52,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9789 states to 1926 states and 4768 transitions. [2021-11-23 01:02:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4768 transitions. [2021-11-23 01:02:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:02:54,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:54,205 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9790 states to 1927 states and 4769 transitions. [2021-11-23 01:02:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 4769 transitions. [2021-11-23 01:02:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:02:56,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:02:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9812 states to 1931 states and 4786 transitions. [2021-11-23 01:02:57,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 4786 transitions. [2021-11-23 01:02:57,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:02:57,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:03:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9820 states to 1935 states and 4794 transitions. [2021-11-23 01:03:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 4794 transitions. [2021-11-23 01:03:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:03:00,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9830 states to 1939 states and 4804 transitions. [2021-11-23 01:03:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 4804 transitions. [2021-11-23 01:03:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:03:03,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9940 states to 1951 states and 4828 transitions. [2021-11-23 01:03:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4828 transitions. [2021-11-23 01:03:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:03:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9946 states to 1954 states and 4834 transitions. [2021-11-23 01:03:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4834 transitions. [2021-11-23 01:03:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:03:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,835 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9947 states to 1955 states and 4835 transitions. [2021-11-23 01:03:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 4835 transitions. [2021-11-23 01:03:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:03:12,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,439 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9953 states to 1958 states and 4841 transitions. [2021-11-23 01:03:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4841 transitions. [2021-11-23 01:03:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:03:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:14,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9954 states to 1959 states and 4842 transitions. [2021-11-23 01:03:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4842 transitions. [2021-11-23 01:03:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:03:16,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:16,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,195 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked.