./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NonTermination4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTermination4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 737f9e8de77d32d8f03e01ab5f98ec0cb28ec6478e68b10a65bdf5d745ac7455 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:05:37,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:05:37,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:05:37,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:05:37,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:05:37,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:05:37,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:05:37,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:05:37,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:05:37,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:05:37,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:05:37,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:05:37,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:05:37,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:05:37,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:05:37,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:05:37,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:05:37,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:05:37,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:05:37,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:05:37,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:05:37,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:05:37,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:05:37,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:05:37,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:05:37,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:05:37,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:05:37,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:05:37,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:05:37,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:05:37,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:05:37,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:05:37,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:05:37,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:05:37,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:05:37,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:05:37,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:05:37,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:05:37,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:05:37,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:05:37,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:05:37,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 21:05:37,254 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:05:37,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:05:37,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:05:37,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:05:37,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:05:37,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:05:37,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:05:37,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 21:05:37,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:05:37,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:05:37,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:05:37,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:05:37,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:05:37,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 21:05:37,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:05:37,267 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:05:37,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:05:37,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:05:37,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:05:37,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:05:37,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:37,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:05:37,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:05:37,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:05:37,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:05:37,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:05:37,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:05:37,269 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_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 737f9e8de77d32d8f03e01ab5f98ec0cb28ec6478e68b10a65bdf5d745ac7455 [2021-11-13 21:05:37,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:05:37,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:05:37,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:05:37,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:05:37,651 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:05:37,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-crafted/NonTermination4.c [2021-11-13 21:05:37,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/data/7ebbbc292/7cfbd0ed55da42fabd3968c482f6f428/FLAGdc8ed59b6 [2021-11-13 21:05:38,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:05:38,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/sv-benchmarks/c/termination-crafted/NonTermination4.c [2021-11-13 21:05:38,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/data/7ebbbc292/7cfbd0ed55da42fabd3968c482f6f428/FLAGdc8ed59b6 [2021-11-13 21:05:38,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/data/7ebbbc292/7cfbd0ed55da42fabd3968c482f6f428 [2021-11-13 21:05:38,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:05:38,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:05:38,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:38,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:05:38,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:05:38,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49306de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38, skipping insertion in model container [2021-11-13 21:05:38,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:05:38,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:05:38,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:38,873 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:05:38,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:05:38,922 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:05:38,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38 WrapperNode [2021-11-13 21:05:38,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:05:38,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:38,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:05:38,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:05:38,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:05:38,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:05:38,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:05:38,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:05:38,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:05:38,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:05:38,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:05:38,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:05:38,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:05:38" (1/1) ... [2021-11-13 21:05:38,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:05:39,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:05:39,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:05:39,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:05:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:05:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:05:39,229 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:05:39,231 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 21:05:39,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:39 BoogieIcfgContainer [2021-11-13 21:05:39,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:05:39,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:05:39,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:05:39,252 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:05:39,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:39" (1/1) ... [2021-11-13 21:05:39,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:05:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-11-13 21:05:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-11-13 21:05:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 21:05:39,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:39,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-13 21:05:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-13 21:05:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 21:05:39,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:39,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-11-13 21:05:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-11-13 21:05:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 21:05:39,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:39,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-13 21:05:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-13 21:05:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:05:40,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:40,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2021-11-13 21:05:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2021-11-13 21:05:40,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 21:05:40,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:40,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:40,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2021-11-13 21:05:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2021-11-13 21:05:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 21:05:40,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:40,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 21:05:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2021-11-13 21:05:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2021-11-13 21:05:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 21:05:40,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:40,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:40,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-13 21:05:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-13 21:05:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 21:05:41,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:41,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2021-11-13 21:05:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2021-11-13 21:05:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 21:05:41,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:41,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2021-11-13 21:05:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2021-11-13 21:05:41,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 21:05:41,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:41,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:41,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:41,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2021-11-13 21:05:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2021-11-13 21:05:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 21:05:41,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:41,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2021-11-13 21:05:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2021-11-13 21:05:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:05:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:42,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2021-11-13 21:05:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2021-11-13 21:05:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 21:05:42,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:42,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2021-11-13 21:05:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2021-11-13 21:05:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 21:05:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:43,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2021-11-13 21:05:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2021-11-13 21:05:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 21:05:43,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2021-11-13 21:05:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2021-11-13 21:05:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 21:05:43,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:43,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2021-11-13 21:05:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2021-11-13 21:05:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 21:05:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:43,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2021-11-13 21:05:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2021-11-13 21:05:44,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 21:05:44,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:44,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2021-11-13 21:05:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2021-11-13 21:05:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:05:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:44,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2021-11-13 21:05:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2021-11-13 21:05:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:05:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2021-11-13 21:05:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2021-11-13 21:05:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:05:45,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:45,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2021-11-13 21:05:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2021-11-13 21:05:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:05:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:46,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:46,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2021-11-13 21:05:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2021-11-13 21:05:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:05:46,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:46,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:46,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2021-11-13 21:05:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2021-11-13 21:05:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:05:46,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:46,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2021-11-13 21:05:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2021-11-13 21:05:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 21:05:47,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:47,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2021-11-13 21:05:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2021-11-13 21:05:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 21:05:48,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 149 transitions. [2021-11-13 21:05:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2021-11-13 21:05:48,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 21:05:48,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2021-11-13 21:05:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2021-11-13 21:05:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:05:48,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:48,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2021-11-13 21:05:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2021-11-13 21:05:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:05:49,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:49,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2021-11-13 21:05:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2021-11-13 21:05:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:05:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:49,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2021-11-13 21:05:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2021-11-13 21:05:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:05:50,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:50,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 188 transitions. [2021-11-13 21:05:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 188 transitions. [2021-11-13 21:05:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:05:50,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:50,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 119 states and 189 transitions. [2021-11-13 21:05:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2021-11-13 21:05:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:05:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:50,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 122 states and 191 transitions. [2021-11-13 21:05:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2021-11-13 21:05:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:05:51,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:51,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2021-11-13 21:05:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2021-11-13 21:05:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:05:51,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:51,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:51,737 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2021-11-13 21:05:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2021-11-13 21:05:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:05:53,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2021-11-13 21:05:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2021-11-13 21:05:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:05:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:53,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 137 states and 214 transitions. [2021-11-13 21:05:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2021-11-13 21:05:53,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:05:53,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2021-11-13 21:05:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2021-11-13 21:05:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:05:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:53,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:54,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 141 states and 216 transitions. [2021-11-13 21:05:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 216 transitions. [2021-11-13 21:05:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 21:05:54,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:54,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2021-11-13 21:05:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2021-11-13 21:05:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:55,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:55,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2021-11-13 21:05:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2021-11-13 21:05:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:56,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:56,152 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2021-11-13 21:05:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2021-11-13 21:05:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:56,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 157 states and 254 transitions. [2021-11-13 21:05:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 254 transitions. [2021-11-13 21:05:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 160 states and 256 transitions. [2021-11-13 21:05:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 256 transitions. [2021-11-13 21:05:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:56,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:57,002 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2021-11-13 21:05:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2021-11-13 21:05:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:57,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:57,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 165 states and 261 transitions. [2021-11-13 21:05:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 261 transitions. [2021-11-13 21:05:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:05:57,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:57,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 168 states and 264 transitions. [2021-11-13 21:05:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 264 transitions. [2021-11-13 21:05:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:05:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:58,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 176 states and 280 transitions. [2021-11-13 21:05:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 280 transitions. [2021-11-13 21:05:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:05:59,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:59,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:05:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:05:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:05:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 179 states and 282 transitions. [2021-11-13 21:05:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 282 transitions. [2021-11-13 21:05:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:05:59,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:05:59,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:05:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:00,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:00,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2021-11-13 21:06:00,573 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2021-11-13 21:06:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:06:00,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:00,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 185 states and 289 transitions. [2021-11-13 21:06:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 289 transitions. [2021-11-13 21:06:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:06:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:01,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:01,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 187 states and 290 transitions. [2021-11-13 21:06:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 290 transitions. [2021-11-13 21:06:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:06:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:01,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:02,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:02,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2021-11-13 21:06:02,450 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2021-11-13 21:06:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:02,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:02,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 197 states and 330 transitions. [2021-11-13 21:06:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 330 transitions. [2021-11-13 21:06:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:03,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:03,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2021-11-13 21:06:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2021-11-13 21:06:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:03,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:03,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:04,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2021-11-13 21:06:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2021-11-13 21:06:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:04,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:04,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2021-11-13 21:06:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2021-11-13 21:06:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:05,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,212 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2021-11-13 21:06:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2021-11-13 21:06:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:05,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 211 states and 340 transitions. [2021-11-13 21:06:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 340 transitions. [2021-11-13 21:06:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:05,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:05,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 214 states and 342 transitions. [2021-11-13 21:06:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 342 transitions. [2021-11-13 21:06:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:06:06,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 217 states and 344 transitions. [2021-11-13 21:06:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2021-11-13 21:06:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:06:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:06,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2021-11-13 21:06:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2021-11-13 21:06:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:06:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:08,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 228 states and 364 transitions. [2021-11-13 21:06:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 364 transitions. [2021-11-13 21:06:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:06:09,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:09,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 231 states and 368 transitions. [2021-11-13 21:06:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 368 transitions. [2021-11-13 21:06:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:06:10,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:10,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:10,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 234 states and 371 transitions. [2021-11-13 21:06:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 371 transitions. [2021-11-13 21:06:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:06:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:10,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 236 states and 372 transitions. [2021-11-13 21:06:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2021-11-13 21:06:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:06:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:10,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 239 states and 374 transitions. [2021-11-13 21:06:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2021-11-13 21:06:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:06:11,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:11,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 395 transitions. [2021-11-13 21:06:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2021-11-13 21:06:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:12,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:12,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 249 states and 416 transitions. [2021-11-13 21:06:13,908 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 416 transitions. [2021-11-13 21:06:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:13,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 252 states and 418 transitions. [2021-11-13 21:06:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 418 transitions. [2021-11-13 21:06:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:14,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:14,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:15,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 255 states and 420 transitions. [2021-11-13 21:06:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 420 transitions. [2021-11-13 21:06:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 258 states and 424 transitions. [2021-11-13 21:06:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 424 transitions. [2021-11-13 21:06:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:15,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:15,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 260 states and 425 transitions. [2021-11-13 21:06:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 425 transitions. [2021-11-13 21:06:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:16,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:16,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 263 states and 428 transitions. [2021-11-13 21:06:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 428 transitions. [2021-11-13 21:06:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:17,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:17,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 266 states and 430 transitions. [2021-11-13 21:06:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 430 transitions. [2021-11-13 21:06:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:17,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:17,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 269 states and 432 transitions. [2021-11-13 21:06:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 432 transitions. [2021-11-13 21:06:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:06:18,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:18,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,133 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 272 states and 434 transitions. [2021-11-13 21:06:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 434 transitions. [2021-11-13 21:06:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:06:18,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:18,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 280 states and 454 transitions. [2021-11-13 21:06:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 454 transitions. [2021-11-13 21:06:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:06:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:20,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:20,747 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 283 states and 456 transitions. [2021-11-13 21:06:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 456 transitions. [2021-11-13 21:06:21,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:06:21,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:21,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 286 states and 458 transitions. [2021-11-13 21:06:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 458 transitions. [2021-11-13 21:06:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:06:21,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:21,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 289 states and 462 transitions. [2021-11-13 21:06:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 462 transitions. [2021-11-13 21:06:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:06:22,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:22,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 292 states and 465 transitions. [2021-11-13 21:06:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 465 transitions. [2021-11-13 21:06:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:06:23,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 294 states and 466 transitions. [2021-11-13 21:06:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 466 transitions. [2021-11-13 21:06:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:06:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 297 states and 468 transitions. [2021-11-13 21:06:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 468 transitions. [2021-11-13 21:06:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:06:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:23,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 302 states and 491 transitions. [2021-11-13 21:06:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 491 transitions. [2021-11-13 21:06:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:25,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:25,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 514 transitions. [2021-11-13 21:06:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 514 transitions. [2021-11-13 21:06:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:26,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:26,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 310 states and 516 transitions. [2021-11-13 21:06:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2021-11-13 21:06:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:27,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:27,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 313 states and 520 transitions. [2021-11-13 21:06:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 520 transitions. [2021-11-13 21:06:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:28,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:28,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 315 states and 521 transitions. [2021-11-13 21:06:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 521 transitions. [2021-11-13 21:06:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:28,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:28,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 318 states and 524 transitions. [2021-11-13 21:06:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 524 transitions. [2021-11-13 21:06:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:29,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:29,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:29,534 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 321 states and 526 transitions. [2021-11-13 21:06:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 526 transitions. [2021-11-13 21:06:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:29,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:29,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:30,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 324 states and 528 transitions. [2021-11-13 21:06:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 528 transitions. [2021-11-13 21:06:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:30,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 327 states and 530 transitions. [2021-11-13 21:06:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 530 transitions. [2021-11-13 21:06:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:30,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:30,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 330 states and 532 transitions. [2021-11-13 21:06:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 532 transitions. [2021-11-13 21:06:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:06:31,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:31,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 333 states and 534 transitions. [2021-11-13 21:06:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 534 transitions. [2021-11-13 21:06:32,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:32,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:32,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:32,309 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 341 states and 556 transitions. [2021-11-13 21:06:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 556 transitions. [2021-11-13 21:06:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:34,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 344 states and 560 transitions. [2021-11-13 21:06:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 560 transitions. [2021-11-13 21:06:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:35,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:35,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 347 states and 562 transitions. [2021-11-13 21:06:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 562 transitions. [2021-11-13 21:06:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:35,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:35,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:35,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 350 states and 564 transitions. [2021-11-13 21:06:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 564 transitions. [2021-11-13 21:06:36,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:36,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:36,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 353 states and 566 transitions. [2021-11-13 21:06:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 566 transitions. [2021-11-13 21:06:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:36,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:36,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:36,799 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 356 states and 569 transitions. [2021-11-13 21:06:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 569 transitions. [2021-11-13 21:06:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:37,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:37,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:38,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 358 states and 570 transitions. [2021-11-13 21:06:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 570 transitions. [2021-11-13 21:06:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:06:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 361 states and 572 transitions. [2021-11-13 21:06:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 572 transitions. [2021-11-13 21:06:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:06:38,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:38,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 366 states and 597 transitions. [2021-11-13 21:06:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 597 transitions. [2021-11-13 21:06:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:40,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 371 states and 622 transitions. [2021-11-13 21:06:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2021-11-13 21:06:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:42,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:42,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 374 states and 626 transitions. [2021-11-13 21:06:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 626 transitions. [2021-11-13 21:06:42,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:42,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:42,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 376 states and 627 transitions. [2021-11-13 21:06:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 627 transitions. [2021-11-13 21:06:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:43,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:43,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 379 states and 630 transitions. [2021-11-13 21:06:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 630 transitions. [2021-11-13 21:06:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:44,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:44,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,279 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 382 states and 632 transitions. [2021-11-13 21:06:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 632 transitions. [2021-11-13 21:06:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:44,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:44,704 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:45,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 385 states and 634 transitions. [2021-11-13 21:06:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 634 transitions. [2021-11-13 21:06:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:45,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:45,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 388 states and 636 transitions. [2021-11-13 21:06:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 636 transitions. [2021-11-13 21:06:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:45,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:45,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 391 states and 638 transitions. [2021-11-13 21:06:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 638 transitions. [2021-11-13 21:06:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:46,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:46,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 394 states and 640 transitions. [2021-11-13 21:06:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 640 transitions. [2021-11-13 21:06:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:46,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:46,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 397 states and 642 transitions. [2021-11-13 21:06:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 642 transitions. [2021-11-13 21:06:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:06:47,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:47,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 400 states and 644 transitions. [2021-11-13 21:06:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 644 transitions. [2021-11-13 21:06:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:48,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:48,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 408 states and 668 transitions. [2021-11-13 21:06:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 668 transitions. [2021-11-13 21:06:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:51,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:51,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 411 states and 670 transitions. [2021-11-13 21:06:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 670 transitions. [2021-11-13 21:06:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:51,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:51,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 672 transitions. [2021-11-13 21:06:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 672 transitions. [2021-11-13 21:06:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:52,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:52,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:52,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 417 states and 674 transitions. [2021-11-13 21:06:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 674 transitions. [2021-11-13 21:06:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:52,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:52,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 420 states and 678 transitions. [2021-11-13 21:06:53,580 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 678 transitions. [2021-11-13 21:06:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:53,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:53,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 422 states and 679 transitions. [2021-11-13 21:06:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 679 transitions. [2021-11-13 21:06:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:54,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 425 states and 682 transitions. [2021-11-13 21:06:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 682 transitions. [2021-11-13 21:06:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 428 states and 684 transitions. [2021-11-13 21:06:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2021-11-13 21:06:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:06:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:56,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 431 states and 686 transitions. [2021-11-13 21:06:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 686 transitions. [2021-11-13 21:06:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:06:56,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:56,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:06:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:06:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 436 states and 713 transitions. [2021-11-13 21:06:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 713 transitions. [2021-11-13 21:06:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:06:58,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:06:58,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:06:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:06:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 441 states and 740 transitions. [2021-11-13 21:07:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 740 transitions. [2021-11-13 21:07:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:00,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 444 states and 742 transitions. [2021-11-13 21:07:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 742 transitions. [2021-11-13 21:07:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:01,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:01,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 447 states and 744 transitions. [2021-11-13 21:07:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 744 transitions. [2021-11-13 21:07:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:01,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:01,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 450 states and 748 transitions. [2021-11-13 21:07:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 748 transitions. [2021-11-13 21:07:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:02,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 453 states and 750 transitions. [2021-11-13 21:07:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 750 transitions. [2021-11-13 21:07:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:03,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:03,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 456 states and 752 transitions. [2021-11-13 21:07:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 752 transitions. [2021-11-13 21:07:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:03,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:03,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 458 states and 753 transitions. [2021-11-13 21:07:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 753 transitions. [2021-11-13 21:07:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:04,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 461 states and 756 transitions. [2021-11-13 21:07:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 756 transitions. [2021-11-13 21:07:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:05,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:05,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 464 states and 758 transitions. [2021-11-13 21:07:06,049 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 758 transitions. [2021-11-13 21:07:06,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:06,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:06,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 467 states and 760 transitions. [2021-11-13 21:07:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 760 transitions. [2021-11-13 21:07:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:06,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:06,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:07,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 470 states and 762 transitions. [2021-11-13 21:07:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 762 transitions. [2021-11-13 21:07:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:07:07,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:07,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 473 states and 764 transitions. [2021-11-13 21:07:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 764 transitions. [2021-11-13 21:07:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:08,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:08,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:08,662 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 481 states and 790 transitions. [2021-11-13 21:07:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 790 transitions. [2021-11-13 21:07:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:11,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:11,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 484 states and 792 transitions. [2021-11-13 21:07:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 792 transitions. [2021-11-13 21:07:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:12,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:12,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 487 states and 794 transitions. [2021-11-13 21:07:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 794 transitions. [2021-11-13 21:07:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:13,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:13,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 490 states and 796 transitions. [2021-11-13 21:07:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 796 transitions. [2021-11-13 21:07:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:13,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 493 states and 798 transitions. [2021-11-13 21:07:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 798 transitions. [2021-11-13 21:07:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:14,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:14,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 496 states and 800 transitions. [2021-11-13 21:07:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 800 transitions. [2021-11-13 21:07:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:15,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:15,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 499 states and 804 transitions. [2021-11-13 21:07:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 804 transitions. [2021-11-13 21:07:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:16,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 502 states and 807 transitions. [2021-11-13 21:07:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 807 transitions. [2021-11-13 21:07:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:17,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:18,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 504 states and 808 transitions. [2021-11-13 21:07:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 808 transitions. [2021-11-13 21:07:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:07:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:18,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 507 states and 810 transitions. [2021-11-13 21:07:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 810 transitions. [2021-11-13 21:07:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:07:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:18,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 512 states and 839 transitions. [2021-11-13 21:07:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 839 transitions. [2021-11-13 21:07:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:21,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:21,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 517 states and 868 transitions. [2021-11-13 21:07:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 868 transitions. [2021-11-13 21:07:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:23,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 520 states and 870 transitions. [2021-11-13 21:07:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 870 transitions. [2021-11-13 21:07:23,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:23,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:23,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 523 states and 872 transitions. [2021-11-13 21:07:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 872 transitions. [2021-11-13 21:07:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 526 states and 874 transitions. [2021-11-13 21:07:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 874 transitions. [2021-11-13 21:07:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:25,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:25,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 529 states and 876 transitions. [2021-11-13 21:07:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 876 transitions. [2021-11-13 21:07:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:25,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 532 states and 878 transitions. [2021-11-13 21:07:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 878 transitions. [2021-11-13 21:07:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:26,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 535 states and 880 transitions. [2021-11-13 21:07:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 880 transitions. [2021-11-13 21:07:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:27,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:27,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 538 states and 884 transitions. [2021-11-13 21:07:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 884 transitions. [2021-11-13 21:07:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:28,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:28,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 541 states and 886 transitions. [2021-11-13 21:07:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 886 transitions. [2021-11-13 21:07:29,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:29,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:29,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 543 states and 887 transitions. [2021-11-13 21:07:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 887 transitions. [2021-11-13 21:07:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:29,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:29,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 546 states and 890 transitions. [2021-11-13 21:07:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 890 transitions. [2021-11-13 21:07:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:31,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 549 states and 892 transitions. [2021-11-13 21:07:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 892 transitions. [2021-11-13 21:07:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:07:31,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:31,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 552 states and 894 transitions. [2021-11-13 21:07:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 894 transitions. [2021-11-13 21:07:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:32,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:32,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:32,815 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 560 states and 922 transitions. [2021-11-13 21:07:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 922 transitions. [2021-11-13 21:07:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:36,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:36,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 563 states and 924 transitions. [2021-11-13 21:07:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 924 transitions. [2021-11-13 21:07:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:36,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 566 states and 926 transitions. [2021-11-13 21:07:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 926 transitions. [2021-11-13 21:07:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:37,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:37,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 569 states and 928 transitions. [2021-11-13 21:07:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 928 transitions. [2021-11-13 21:07:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:38,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:38,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 572 states and 932 transitions. [2021-11-13 21:07:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 932 transitions. [2021-11-13 21:07:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:40,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:40,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 574 states and 933 transitions. [2021-11-13 21:07:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 933 transitions. [2021-11-13 21:07:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:40,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:40,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 577 states and 935 transitions. [2021-11-13 21:07:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 935 transitions. [2021-11-13 21:07:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:41,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 580 states and 937 transitions. [2021-11-13 21:07:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 937 transitions. [2021-11-13 21:07:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:42,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 583 states and 939 transitions. [2021-11-13 21:07:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 939 transitions. [2021-11-13 21:07:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:42,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:42,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 586 states and 942 transitions. [2021-11-13 21:07:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 942 transitions. [2021-11-13 21:07:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:07:44,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:44,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 589 states and 944 transitions. [2021-11-13 21:07:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 944 transitions. [2021-11-13 21:07:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:07:44,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:44,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:47,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 594 states and 975 transitions. [2021-11-13 21:07:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 975 transitions. [2021-11-13 21:07:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:47,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:47,960 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 599 states and 1006 transitions. [2021-11-13 21:07:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1006 transitions. [2021-11-13 21:07:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:50,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 602 states and 1008 transitions. [2021-11-13 21:07:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1008 transitions. [2021-11-13 21:07:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:51,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:51,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 605 states and 1010 transitions. [2021-11-13 21:07:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1010 transitions. [2021-11-13 21:07:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:51,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 608 states and 1012 transitions. [2021-11-13 21:07:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1012 transitions. [2021-11-13 21:07:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:53,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:53,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 611 states and 1014 transitions. [2021-11-13 21:07:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1014 transitions. [2021-11-13 21:07:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 614 states and 1016 transitions. [2021-11-13 21:07:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1016 transitions. [2021-11-13 21:07:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:54,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:54,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:54,662 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:55,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 617 states and 1018 transitions. [2021-11-13 21:07:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1018 transitions. [2021-11-13 21:07:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:55,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:55,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 620 states and 1020 transitions. [2021-11-13 21:07:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1020 transitions. [2021-11-13 21:07:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:56,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:56,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 623 states and 1022 transitions. [2021-11-13 21:07:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1022 transitions. [2021-11-13 21:07:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 626 states and 1024 transitions. [2021-11-13 21:07:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1024 transitions. [2021-11-13 21:07:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:57,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:57,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 629 states and 1026 transitions. [2021-11-13 21:07:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1026 transitions. [2021-11-13 21:07:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:58,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:58,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:58,192 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:07:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:07:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 632 states and 1030 transitions. [2021-11-13 21:07:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1030 transitions. [2021-11-13 21:07:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:07:59,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:07:59,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:07:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:07:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 634 states and 1031 transitions. [2021-11-13 21:08:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1031 transitions. [2021-11-13 21:08:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:08:00,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:00,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 637 states and 1034 transitions. [2021-11-13 21:08:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1034 transitions. [2021-11-13 21:08:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:01,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:01,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 645 states and 1064 transitions. [2021-11-13 21:08:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1064 transitions. [2021-11-13 21:08:06,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:06,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:06,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 648 states and 1066 transitions. [2021-11-13 21:08:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1066 transitions. [2021-11-13 21:08:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:06,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 651 states and 1070 transitions. [2021-11-13 21:08:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1070 transitions. [2021-11-13 21:08:08,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:08,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:08,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 654 states and 1073 transitions. [2021-11-13 21:08:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1073 transitions. [2021-11-13 21:08:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:09,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 656 states and 1074 transitions. [2021-11-13 21:08:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1074 transitions. [2021-11-13 21:08:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:10,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:10,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 659 states and 1076 transitions. [2021-11-13 21:08:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1076 transitions. [2021-11-13 21:08:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:11,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:11,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 662 states and 1078 transitions. [2021-11-13 21:08:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1078 transitions. [2021-11-13 21:08:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:11,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:11,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 665 states and 1080 transitions. [2021-11-13 21:08:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1080 transitions. [2021-11-13 21:08:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:12,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:12,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 668 states and 1082 transitions. [2021-11-13 21:08:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1082 transitions. [2021-11-13 21:08:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:13,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:13,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 671 states and 1084 transitions. [2021-11-13 21:08:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1084 transitions. [2021-11-13 21:08:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:14,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:14,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:15,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 674 states and 1086 transitions. [2021-11-13 21:08:15,281 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1086 transitions. [2021-11-13 21:08:15,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:08:15,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:15,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 677 states and 1088 transitions. [2021-11-13 21:08:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1088 transitions. [2021-11-13 21:08:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 21:08:15,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:15,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:15,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:19,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 682 states and 1121 transitions. [2021-11-13 21:08:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1121 transitions. [2021-11-13 21:08:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:19,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 687 states and 1154 transitions. [2021-11-13 21:08:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1154 transitions. [2021-11-13 21:08:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:22,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:22,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 690 states and 1156 transitions. [2021-11-13 21:08:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1156 transitions. [2021-11-13 21:08:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:23,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 693 states and 1158 transitions. [2021-11-13 21:08:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1158 transitions. [2021-11-13 21:08:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:23,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:23,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 696 states and 1160 transitions. [2021-11-13 21:08:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1160 transitions. [2021-11-13 21:08:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:24,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:24,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:24,971 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 699 states and 1162 transitions. [2021-11-13 21:08:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1162 transitions. [2021-11-13 21:08:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:25,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:25,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 702 states and 1164 transitions. [2021-11-13 21:08:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1164 transitions. [2021-11-13 21:08:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:26,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 705 states and 1166 transitions. [2021-11-13 21:08:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1166 transitions. [2021-11-13 21:08:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:27,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:27,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 708 states and 1168 transitions. [2021-11-13 21:08:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1168 transitions. [2021-11-13 21:08:29,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:29,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:29,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:29,153 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 711 states and 1170 transitions. [2021-11-13 21:08:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1170 transitions. [2021-11-13 21:08:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:30,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:31,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 714 states and 1174 transitions. [2021-11-13 21:08:31,733 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1174 transitions. [2021-11-13 21:08:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:31,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:31,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 716 states and 1175 transitions. [2021-11-13 21:08:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1175 transitions. [2021-11-13 21:08:32,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:32,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:32,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 719 states and 1178 transitions. [2021-11-13 21:08:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1178 transitions. [2021-11-13 21:08:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:34,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:34,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 722 states and 1180 transitions. [2021-11-13 21:08:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1180 transitions. [2021-11-13 21:08:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:34,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:34,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 725 states and 1182 transitions. [2021-11-13 21:08:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1182 transitions. [2021-11-13 21:08:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:08:35,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:35,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 728 states and 1184 transitions. [2021-11-13 21:08:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1184 transitions. [2021-11-13 21:08:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:36,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:36,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 736 states and 1216 transitions. [2021-11-13 21:08:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1216 transitions. [2021-11-13 21:08:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:41,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 739 states and 1218 transitions. [2021-11-13 21:08:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1218 transitions. [2021-11-13 21:08:42,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:42,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:42,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:42,975 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 742 states and 1220 transitions. [2021-11-13 21:08:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1220 transitions. [2021-11-13 21:08:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:43,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 745 states and 1222 transitions. [2021-11-13 21:08:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1222 transitions. [2021-11-13 21:08:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:44,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 748 states and 1224 transitions. [2021-11-13 21:08:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1224 transitions. [2021-11-13 21:08:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:45,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:45,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:46,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:46,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 751 states and 1226 transitions. [2021-11-13 21:08:46,615 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1226 transitions. [2021-11-13 21:08:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:46,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 754 states and 1230 transitions. [2021-11-13 21:08:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1230 transitions. [2021-11-13 21:08:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:48,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:48,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 756 states and 1231 transitions. [2021-11-13 21:08:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1231 transitions. [2021-11-13 21:08:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:49,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:49,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 759 states and 1234 transitions. [2021-11-13 21:08:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1234 transitions. [2021-11-13 21:08:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:50,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 762 states and 1236 transitions. [2021-11-13 21:08:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1236 transitions. [2021-11-13 21:08:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:51,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:51,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 765 states and 1238 transitions. [2021-11-13 21:08:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1238 transitions. [2021-11-13 21:08:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:52,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:52,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 768 states and 1240 transitions. [2021-11-13 21:08:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1240 transitions. [2021-11-13 21:08:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:08:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:53,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 771 states and 1242 transitions. [2021-11-13 21:08:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1242 transitions. [2021-11-13 21:08:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:08:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:54,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:08:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:08:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 776 states and 1277 transitions. [2021-11-13 21:08:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1277 transitions. [2021-11-13 21:08:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:08:58,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:08:58,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:08:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:08:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 781 states and 1312 transitions. [2021-11-13 21:09:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1312 transitions. [2021-11-13 21:09:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 784 states and 1314 transitions. [2021-11-13 21:09:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1314 transitions. [2021-11-13 21:09:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:02,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:02,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 787 states and 1316 transitions. [2021-11-13 21:09:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1316 transitions. [2021-11-13 21:09:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:03,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:03,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 790 states and 1318 transitions. [2021-11-13 21:09:04,389 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1318 transitions. [2021-11-13 21:09:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:04,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:04,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 793 states and 1320 transitions. [2021-11-13 21:09:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1320 transitions. [2021-11-13 21:09:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:05,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:05,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 796 states and 1322 transitions. [2021-11-13 21:09:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1322 transitions. [2021-11-13 21:09:06,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:06,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:06,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 799 states and 1324 transitions. [2021-11-13 21:09:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1324 transitions. [2021-11-13 21:09:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:07,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 802 states and 1326 transitions. [2021-11-13 21:09:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1326 transitions. [2021-11-13 21:09:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:08,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 805 states and 1328 transitions. [2021-11-13 21:09:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1328 transitions. [2021-11-13 21:09:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:09,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:09,447 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 808 states and 1330 transitions. [2021-11-13 21:09:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1330 transitions. [2021-11-13 21:09:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:10,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:11,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 811 states and 1332 transitions. [2021-11-13 21:09:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1332 transitions. [2021-11-13 21:09:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:11,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 814 states and 1334 transitions. [2021-11-13 21:09:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1334 transitions. [2021-11-13 21:09:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:12,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:12,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 817 states and 1338 transitions. [2021-11-13 21:09:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1338 transitions. [2021-11-13 21:09:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:14,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:14,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:14,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 819 states and 1339 transitions. [2021-11-13 21:09:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1339 transitions. [2021-11-13 21:09:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:14,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:14,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 822 states and 1342 transitions. [2021-11-13 21:09:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1342 transitions. [2021-11-13 21:09:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:09:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:16,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 825 states and 1344 transitions. [2021-11-13 21:09:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1344 transitions. [2021-11-13 21:09:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:18,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:18,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 833 states and 1378 transitions. [2021-11-13 21:09:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1378 transitions. [2021-11-13 21:09:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:24,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:24,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:25,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 836 states and 1380 transitions. [2021-11-13 21:09:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1380 transitions. [2021-11-13 21:09:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:25,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:25,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 839 states and 1382 transitions. [2021-11-13 21:09:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1382 transitions. [2021-11-13 21:09:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:26,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 842 states and 1384 transitions. [2021-11-13 21:09:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1384 transitions. [2021-11-13 21:09:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:27,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:27,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 845 states and 1386 transitions. [2021-11-13 21:09:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1386 transitions. [2021-11-13 21:09:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:28,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:28,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:29,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 848 states and 1388 transitions. [2021-11-13 21:09:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1388 transitions. [2021-11-13 21:09:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:29,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:29,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 851 states and 1390 transitions. [2021-11-13 21:09:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1390 transitions. [2021-11-13 21:09:31,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:31,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:31,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 854 states and 1394 transitions. [2021-11-13 21:09:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1394 transitions. [2021-11-13 21:09:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:33,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:33,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 856 states and 1395 transitions. [2021-11-13 21:09:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1395 transitions. [2021-11-13 21:09:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:34,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:34,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 859 states and 1398 transitions. [2021-11-13 21:09:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1398 transitions. [2021-11-13 21:09:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:36,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:36,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 862 states and 1400 transitions. [2021-11-13 21:09:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1400 transitions. [2021-11-13 21:09:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:37,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:37,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 865 states and 1402 transitions. [2021-11-13 21:09:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1402 transitions. [2021-11-13 21:09:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:38,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:38,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 868 states and 1404 transitions. [2021-11-13 21:09:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1404 transitions. [2021-11-13 21:09:39,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:09:39,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:39,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:39,356 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 871 states and 1406 transitions. [2021-11-13 21:09:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1406 transitions. [2021-11-13 21:09:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:09:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:40,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:44,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:44,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 876 states and 1443 transitions. [2021-11-13 21:09:44,891 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1443 transitions. [2021-11-13 21:09:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:44,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:44,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 881 states and 1480 transitions. [2021-11-13 21:09:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1480 transitions. [2021-11-13 21:09:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:48,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:48,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 884 states and 1482 transitions. [2021-11-13 21:09:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1482 transitions. [2021-11-13 21:09:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:51,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:51,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 887 states and 1484 transitions. [2021-11-13 21:09:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1484 transitions. [2021-11-13 21:09:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:52,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:52,192 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 890 states and 1486 transitions. [2021-11-13 21:09:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1486 transitions. [2021-11-13 21:09:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:53,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 893 states and 1488 transitions. [2021-11-13 21:09:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1488 transitions. [2021-11-13 21:09:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:54,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:54,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 896 states and 1490 transitions. [2021-11-13 21:09:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1490 transitions. [2021-11-13 21:09:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:55,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:55,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:55,478 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 899 states and 1492 transitions. [2021-11-13 21:09:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1492 transitions. [2021-11-13 21:09:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:56,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 902 states and 1494 transitions. [2021-11-13 21:09:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1494 transitions. [2021-11-13 21:09:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:58,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:58,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:09:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:09:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 905 states and 1496 transitions. [2021-11-13 21:09:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1496 transitions. [2021-11-13 21:09:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:09:59,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:09:59,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:09:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:09:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 908 states and 1498 transitions. [2021-11-13 21:10:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1498 transitions. [2021-11-13 21:10:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:10:00,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:00,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 911 states and 1500 transitions. [2021-11-13 21:10:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1500 transitions. [2021-11-13 21:10:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:10:01,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:01,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 914 states and 1502 transitions. [2021-11-13 21:10:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1502 transitions. [2021-11-13 21:10:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:10:02,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:02,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 917 states and 1504 transitions. [2021-11-13 21:10:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1504 transitions. [2021-11-13 21:10:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:10:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:03,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 920 states and 1508 transitions. [2021-11-13 21:10:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1508 transitions. [2021-11-13 21:10:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:10:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:05,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 922 states and 1509 transitions. [2021-11-13 21:10:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1509 transitions. [2021-11-13 21:10:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:10:06,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:06,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 925 states and 1512 transitions. [2021-11-13 21:10:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1512 transitions. [2021-11-13 21:10:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:10:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:08,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 928 states and 1514 transitions. [2021-11-13 21:10:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1514 transitions. [2021-11-13 21:10:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:09,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 936 states and 1550 transitions. [2021-11-13 21:10:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1550 transitions. [2021-11-13 21:10:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:16,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 939 states and 1554 transitions. [2021-11-13 21:10:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1554 transitions. [2021-11-13 21:10:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:18,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:18,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:18,906 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 942 states and 1556 transitions. [2021-11-13 21:10:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1556 transitions. [2021-11-13 21:10:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:19,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:19,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 945 states and 1558 transitions. [2021-11-13 21:10:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1558 transitions. [2021-11-13 21:10:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:20,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 948 states and 1560 transitions. [2021-11-13 21:10:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1560 transitions. [2021-11-13 21:10:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:22,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:22,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 951 states and 1562 transitions. [2021-11-13 21:10:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1562 transitions. [2021-11-13 21:10:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:23,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:23,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 954 states and 1564 transitions. [2021-11-13 21:10:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1564 transitions. [2021-11-13 21:10:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:24,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:24,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:25,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 957 states and 1566 transitions. [2021-11-13 21:10:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1566 transitions. [2021-11-13 21:10:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:25,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:25,588 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:26,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 960 states and 1568 transitions. [2021-11-13 21:10:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1568 transitions. [2021-11-13 21:10:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:26,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:26,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 963 states and 1570 transitions. [2021-11-13 21:10:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1570 transitions. [2021-11-13 21:10:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:28,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:29,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 966 states and 1572 transitions. [2021-11-13 21:10:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1572 transitions. [2021-11-13 21:10:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:29,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 969 states and 1574 transitions. [2021-11-13 21:10:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1574 transitions. [2021-11-13 21:10:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:30,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:30,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:31,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 972 states and 1576 transitions. [2021-11-13 21:10:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1576 transitions. [2021-11-13 21:10:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:31,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:31,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 975 states and 1579 transitions. [2021-11-13 21:10:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1579 transitions. [2021-11-13 21:10:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:10:34,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:34,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 977 states and 1580 transitions. [2021-11-13 21:10:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1580 transitions. [2021-11-13 21:10:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:10:35,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:35,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 982 states and 1619 transitions. [2021-11-13 21:10:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1619 transitions. [2021-11-13 21:10:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 987 states and 1658 transitions. [2021-11-13 21:10:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1658 transitions. [2021-11-13 21:10:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:44,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:44,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 990 states and 1660 transitions. [2021-11-13 21:10:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1660 transitions. [2021-11-13 21:10:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:45,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:45,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 993 states and 1662 transitions. [2021-11-13 21:10:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1662 transitions. [2021-11-13 21:10:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:46,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:46,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 996 states and 1666 transitions. [2021-11-13 21:10:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1666 transitions. [2021-11-13 21:10:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:48,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 999 states and 1668 transitions. [2021-11-13 21:10:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1668 transitions. [2021-11-13 21:10:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:49,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:49,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1002 states and 1670 transitions. [2021-11-13 21:10:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1670 transitions. [2021-11-13 21:10:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:50,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:50,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1005 states and 1672 transitions. [2021-11-13 21:10:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1672 transitions. [2021-11-13 21:10:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:52,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:52,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1008 states and 1674 transitions. [2021-11-13 21:10:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1674 transitions. [2021-11-13 21:10:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:53,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:53,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1011 states and 1676 transitions. [2021-11-13 21:10:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1676 transitions. [2021-11-13 21:10:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:54,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:54,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:55,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1014 states and 1678 transitions. [2021-11-13 21:10:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1678 transitions. [2021-11-13 21:10:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:55,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:55,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1017 states and 1680 transitions. [2021-11-13 21:10:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1680 transitions. [2021-11-13 21:10:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:56,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1020 states and 1682 transitions. [2021-11-13 21:10:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1682 transitions. [2021-11-13 21:10:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:58,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:10:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:10:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1023 states and 1684 transitions. [2021-11-13 21:10:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1684 transitions. [2021-11-13 21:10:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:10:59,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:10:59,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:10:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:10:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1026 states and 1686 transitions. [2021-11-13 21:11:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1686 transitions. [2021-11-13 21:11:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:11:00,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:00,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1029 states and 1688 transitions. [2021-11-13 21:11:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1688 transitions. [2021-11-13 21:11:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:11:01,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:01,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:02,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1031 states and 1689 transitions. [2021-11-13 21:11:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1689 transitions. [2021-11-13 21:11:02,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:11:02,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:02,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1034 states and 1692 transitions. [2021-11-13 21:11:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1692 transitions. [2021-11-13 21:11:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:11:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:05,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1037 states and 1694 transitions. [2021-11-13 21:11:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1694 transitions. [2021-11-13 21:11:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:07,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:07,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1045 states and 1732 transitions. [2021-11-13 21:11:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1732 transitions. [2021-11-13 21:11:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:15,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:15,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:15,109 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1048 states and 1734 transitions. [2021-11-13 21:11:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1734 transitions. [2021-11-13 21:11:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:16,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:16,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1051 states and 1736 transitions. [2021-11-13 21:11:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1736 transitions. [2021-11-13 21:11:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:17,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:17,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:17,639 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1054 states and 1738 transitions. [2021-11-13 21:11:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1738 transitions. [2021-11-13 21:11:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:18,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:18,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:18,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:20,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1057 states and 1740 transitions. [2021-11-13 21:11:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1740 transitions. [2021-11-13 21:11:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:20,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:20,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1060 states and 1742 transitions. [2021-11-13 21:11:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1742 transitions. [2021-11-13 21:11:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:21,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:21,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1063 states and 1744 transitions. [2021-11-13 21:11:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1744 transitions. [2021-11-13 21:11:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:23,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:23,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1066 states and 1746 transitions. [2021-11-13 21:11:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1746 transitions. [2021-11-13 21:11:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:24,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:24,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1069 states and 1748 transitions. [2021-11-13 21:11:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1748 transitions. [2021-11-13 21:11:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:25,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:25,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1072 states and 1750 transitions. [2021-11-13 21:11:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1750 transitions. [2021-11-13 21:11:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:26,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1075 states and 1752 transitions. [2021-11-13 21:11:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1752 transitions. [2021-11-13 21:11:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:28,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:28,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1079 states and 1758 transitions. [2021-11-13 21:11:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1758 transitions. [2021-11-13 21:11:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:31,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:31,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1081 states and 1759 transitions. [2021-11-13 21:11:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1759 transitions. [2021-11-13 21:11:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:32,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1084 states and 1761 transitions. [2021-11-13 21:11:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1761 transitions. [2021-11-13 21:11:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:34,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1086 states and 1762 transitions. [2021-11-13 21:11:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1762 transitions. [2021-11-13 21:11:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:11:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:35,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1089 states and 1764 transitions. [2021-11-13 21:11:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1764 transitions. [2021-11-13 21:11:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:11:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:36,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1094 states and 1805 transitions. [2021-11-13 21:11:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1805 transitions. [2021-11-13 21:11:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:42,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:42,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1099 states and 1846 transitions. [2021-11-13 21:11:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1846 transitions. [2021-11-13 21:11:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:47,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1102 states and 1848 transitions. [2021-11-13 21:11:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1848 transitions. [2021-11-13 21:11:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:48,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:48,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1105 states and 1850 transitions. [2021-11-13 21:11:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1850 transitions. [2021-11-13 21:11:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:50,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:50,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1108 states and 1852 transitions. [2021-11-13 21:11:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1852 transitions. [2021-11-13 21:11:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:51,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:51,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1111 states and 1854 transitions. [2021-11-13 21:11:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1854 transitions. [2021-11-13 21:11:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:52,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:52,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:53,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1114 states and 1856 transitions. [2021-11-13 21:11:53,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1856 transitions. [2021-11-13 21:11:53,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:53,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:53,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:53,908 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1117 states and 1858 transitions. [2021-11-13 21:11:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1858 transitions. [2021-11-13 21:11:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:55,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1120 states and 1860 transitions. [2021-11-13 21:11:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1860 transitions. [2021-11-13 21:11:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:56,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:56,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1123 states and 1862 transitions. [2021-11-13 21:11:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1862 transitions. [2021-11-13 21:11:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:57,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:57,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:11:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:11:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1126 states and 1864 transitions. [2021-11-13 21:11:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1864 transitions. [2021-11-13 21:11:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:11:59,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:11:59,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:11:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:11:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1129 states and 1866 transitions. [2021-11-13 21:12:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1866 transitions. [2021-11-13 21:12:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:00,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:00,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:02,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1132 states and 1868 transitions. [2021-11-13 21:12:02,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1868 transitions. [2021-11-13 21:12:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:02,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:02,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1135 states and 1870 transitions. [2021-11-13 21:12:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1870 transitions. [2021-11-13 21:12:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:03,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:03,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1138 states and 1874 transitions. [2021-11-13 21:12:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1874 transitions. [2021-11-13 21:12:05,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:05,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:05,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1140 states and 1875 transitions. [2021-11-13 21:12:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1875 transitions. [2021-11-13 21:12:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:07,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:07,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1143 states and 1878 transitions. [2021-11-13 21:12:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1878 transitions. [2021-11-13 21:12:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:09,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:09,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1146 states and 1880 transitions. [2021-11-13 21:12:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1880 transitions. [2021-11-13 21:12:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:11,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:11,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:14,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1149 states and 1882 transitions. [2021-11-13 21:12:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1882 transitions. [2021-11-13 21:12:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:12:14,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:14,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1152 states and 1884 transitions. [2021-11-13 21:12:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1884 transitions. [2021-11-13 21:12:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:15,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:15,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1160 states and 1924 transitions. [2021-11-13 21:12:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1924 transitions. [2021-11-13 21:12:25,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:25,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:25,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:26,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1163 states and 1926 transitions. [2021-11-13 21:12:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1926 transitions. [2021-11-13 21:12:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:26,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:26,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1166 states and 1928 transitions. [2021-11-13 21:12:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1928 transitions. [2021-11-13 21:12:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:28,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:28,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1169 states and 1930 transitions. [2021-11-13 21:12:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1930 transitions. [2021-11-13 21:12:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:29,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:29,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:31,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1172 states and 1932 transitions. [2021-11-13 21:12:31,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1932 transitions. [2021-11-13 21:12:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:31,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:31,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1175 states and 1934 transitions. [2021-11-13 21:12:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1934 transitions. [2021-11-13 21:12:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:32,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1178 states and 1936 transitions. [2021-11-13 21:12:34,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1936 transitions. [2021-11-13 21:12:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:34,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:34,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1181 states and 1938 transitions. [2021-11-13 21:12:35,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1938 transitions. [2021-11-13 21:12:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:35,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1185 states and 1944 transitions. [2021-11-13 21:12:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1944 transitions. [2021-11-13 21:12:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:39,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:39,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1187 states and 1945 transitions. [2021-11-13 21:12:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1945 transitions. [2021-11-13 21:12:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:41,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:41,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1190 states and 1947 transitions. [2021-11-13 21:12:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1947 transitions. [2021-11-13 21:12:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:42,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:42,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1193 states and 1949 transitions. [2021-11-13 21:12:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1949 transitions. [2021-11-13 21:12:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:43,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:43,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1196 states and 1951 transitions. [2021-11-13 21:12:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1951 transitions. [2021-11-13 21:12:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:45,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:45,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1198 states and 1952 transitions. [2021-11-13 21:12:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1952 transitions. [2021-11-13 21:12:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:46,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1201 states and 1954 transitions. [2021-11-13 21:12:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1954 transitions. [2021-11-13 21:12:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:48,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:48,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1204 states and 1956 transitions. [2021-11-13 21:12:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1956 transitions. [2021-11-13 21:12:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:12:49,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:49,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1207 states and 1958 transitions. [2021-11-13 21:12:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1958 transitions. [2021-11-13 21:12:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:12:51,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:51,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:12:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:12:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1212 states and 2001 transitions. [2021-11-13 21:12:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2001 transitions. [2021-11-13 21:12:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:12:57,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:12:57,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:12:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:12:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1217 states and 2044 transitions. [2021-11-13 21:13:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2044 transitions. [2021-11-13 21:13:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:03,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:03,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1220 states and 2046 transitions. [2021-11-13 21:13:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2046 transitions. [2021-11-13 21:13:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:04,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:04,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1223 states and 2048 transitions. [2021-11-13 21:13:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2048 transitions. [2021-11-13 21:13:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:05,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1226 states and 2050 transitions. [2021-11-13 21:13:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2050 transitions. [2021-11-13 21:13:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:07,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1229 states and 2052 transitions. [2021-11-13 21:13:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2052 transitions. [2021-11-13 21:13:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:08,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1232 states and 2054 transitions. [2021-11-13 21:13:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2054 transitions. [2021-11-13 21:13:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:10,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:10,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1235 states and 2056 transitions. [2021-11-13 21:13:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2056 transitions. [2021-11-13 21:13:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:11,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1238 states and 2058 transitions. [2021-11-13 21:13:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2058 transitions. [2021-11-13 21:13:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:13,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1241 states and 2060 transitions. [2021-11-13 21:13:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2060 transitions. [2021-11-13 21:13:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:15,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:15,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1244 states and 2064 transitions. [2021-11-13 21:13:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2064 transitions. [2021-11-13 21:13:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:18,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:18,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1247 states and 2066 transitions. [2021-11-13 21:13:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2066 transitions. [2021-11-13 21:13:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:20,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1250 states and 2068 transitions. [2021-11-13 21:13:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2068 transitions. [2021-11-13 21:13:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:21,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:21,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1252 states and 2069 transitions. [2021-11-13 21:13:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2069 transitions. [2021-11-13 21:13:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:23,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:23,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1255 states and 2071 transitions. [2021-11-13 21:13:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2071 transitions. [2021-11-13 21:13:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:24,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:26,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1258 states and 2073 transitions. [2021-11-13 21:13:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2073 transitions. [2021-11-13 21:13:26,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:26,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:26,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1261 states and 2075 transitions. [2021-11-13 21:13:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2075 transitions. [2021-11-13 21:13:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:27,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1264 states and 2077 transitions. [2021-11-13 21:13:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2077 transitions. [2021-11-13 21:13:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:30,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:30,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1267 states and 2079 transitions. [2021-11-13 21:13:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2079 transitions. [2021-11-13 21:13:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:32,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:32,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1270 states and 2082 transitions. [2021-11-13 21:13:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2082 transitions. [2021-11-13 21:13:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:13:35,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:35,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1273 states and 2084 transitions. [2021-11-13 21:13:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2084 transitions. [2021-11-13 21:13:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1278 states and 2124 transitions. [2021-11-13 21:13:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2124 transitions. [2021-11-13 21:13:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:45,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1281 states and 2126 transitions. [2021-11-13 21:13:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2126 transitions. [2021-11-13 21:13:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:46,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:46,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1284 states and 2130 transitions. [2021-11-13 21:13:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2130 transitions. [2021-11-13 21:13:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:49,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:49,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1287 states and 2132 transitions. [2021-11-13 21:13:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2132 transitions. [2021-11-13 21:13:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:51,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:53,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1290 states and 2134 transitions. [2021-11-13 21:13:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2134 transitions. [2021-11-13 21:13:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:53,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:53,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:53,087 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1293 states and 2136 transitions. [2021-11-13 21:13:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2136 transitions. [2021-11-13 21:13:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:55,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1296 states and 2138 transitions. [2021-11-13 21:13:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2138 transitions. [2021-11-13 21:13:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:57,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:13:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:13:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1299 states and 2140 transitions. [2021-11-13 21:13:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2140 transitions. [2021-11-13 21:13:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:13:58,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:13:58,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:13:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:13:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1302 states and 2142 transitions. [2021-11-13 21:14:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2142 transitions. [2021-11-13 21:14:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:00,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:00,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1305 states and 2144 transitions. [2021-11-13 21:14:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2144 transitions. [2021-11-13 21:14:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:02,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:02,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1308 states and 2146 transitions. [2021-11-13 21:14:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2146 transitions. [2021-11-13 21:14:03,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:03,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:03,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1311 states and 2149 transitions. [2021-11-13 21:14:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2149 transitions. [2021-11-13 21:14:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:06,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1313 states and 2150 transitions. [2021-11-13 21:14:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2150 transitions. [2021-11-13 21:14:08,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:08,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:08,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1316 states and 2152 transitions. [2021-11-13 21:14:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2152 transitions. [2021-11-13 21:14:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:10,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:10,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1319 states and 2154 transitions. [2021-11-13 21:14:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2154 transitions. [2021-11-13 21:14:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:11,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:11,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1322 states and 2156 transitions. [2021-11-13 21:14:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2156 transitions. [2021-11-13 21:14:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:13,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:13,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1325 states and 2158 transitions. [2021-11-13 21:14:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2158 transitions. [2021-11-13 21:14:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:15,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:15,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1328 states and 2160 transitions. [2021-11-13 21:14:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2160 transitions. [2021-11-13 21:14:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:14:16,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:16,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1331 states and 2162 transitions. [2021-11-13 21:14:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2162 transitions. [2021-11-13 21:14:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 21:14:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:18,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:14:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:14:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:14:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1336 states and 2207 transitions. [2021-11-13 21:14:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2207 transitions. [2021-11-13 21:14:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:14:25,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:14:25,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:14:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 21:14:25,814 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 21:14:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 21:14:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 21:14:25,918 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 21:14:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 21:14:25,972 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 406 iterations. [2021-11-13 21:14:26,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:14:26 ImpRootNode [2021-11-13 21:14:26,071 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 21:14:26,072 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 21:14:26,072 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 21:14:26,072 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 21:14:26,073 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:05:39" (3/4) ... [2021-11-13 21:14:26,074 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-13 21:14:26,175 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 21:14:26,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 21:14:26,176 INFO L158 Benchmark]: Toolchain (without parser) took 527499.48ms. Allocated memory was 109.1MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 71.6MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-13 21:14:26,177 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 109.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:14:26,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.34ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 85.5MB in the end (delta: -14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 21:14:26,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.65ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 84.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:14:26,178 INFO L158 Benchmark]: Boogie Preprocessor took 18.12ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 83.6MB in the end (delta: 492.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:14:26,179 INFO L158 Benchmark]: RCFGBuilder took 251.26ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 75.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 21:14:26,179 INFO L158 Benchmark]: CodeCheck took 526834.59ms. Allocated memory was 109.1MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 75.0MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-13 21:14:26,180 INFO L158 Benchmark]: Witness Printer took 103.47ms. Allocated memory is still 6.8GB. Free memory was 5.6GB in the beginning and 5.6GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:14:26,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 526.7s, OverallIterations: 406, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 699285 SdHoareTripleChecker+Valid, 1670905.70ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 699285 mSDsluCounter, 1618 SdHoareTripleChecker+Invalid, 1408776.90ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1618 mSDsCounter, 249699 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1874550 IncrementalHoareTripleChecker+Invalid, 2124249 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 249699 mSolverCounterUnsat, 0 mSDtfsCounter, 1874550 mSolverCounterSat, 15379.91ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 340112 GetRequests, 313092 SyntacticMatches, 24318 SemanticMatches, 2702 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4075041 ImplicationChecksByTransitivity, 485.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 23.4s InterpolantComputationTime, 26128 NumberOfCodeBlocks, 26128 NumberOfCodeBlocksAsserted, 406 NumberOfCheckSat, 25623 ConstructedInterpolants, 0 QuantifiedInterpolants, 76857 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 405 InterpolantComputations, 179 PerfectInterpolantSequences, 79288/172692 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int x, y; [L16] x = 1 [L17] y = 1 VAL [x=1, y=1] [L18] COND TRUE x >= 0 VAL [x=1, y=1] [L19] EXPR 2*x [L19] x = 2*x VAL [x=2, y=1] [L20] EXPR 3*y [L20] y = 3*y VAL [x=2, y=3] [L18] COND TRUE x >= 0 VAL [x=2, y=3] [L19] EXPR 2*x [L19] x = 2*x VAL [x=4, y=3] [L20] EXPR 3*y [L20] y = 3*y VAL [x=4, y=9] [L18] COND TRUE x >= 0 VAL [x=4, y=9] [L19] EXPR 2*x [L19] x = 2*x VAL [x=8, y=9] [L20] EXPR 3*y [L20] y = 3*y VAL [x=8, y=27] [L18] COND TRUE x >= 0 VAL [x=8, y=27] [L19] EXPR 2*x [L19] x = 2*x VAL [x=16, y=27] [L20] EXPR 3*y [L20] y = 3*y VAL [x=16, y=81] [L18] COND TRUE x >= 0 VAL [x=16, y=81] [L19] EXPR 2*x [L19] x = 2*x VAL [x=32, y=81] [L20] EXPR 3*y [L20] y = 3*y VAL [x=32, y=243] [L18] COND TRUE x >= 0 VAL [x=32, y=243] [L19] EXPR 2*x [L19] x = 2*x VAL [x=64, y=243] [L20] EXPR 3*y [L20] y = 3*y VAL [x=64, y=729] [L18] COND TRUE x >= 0 VAL [x=64, y=729] [L19] EXPR 2*x [L19] x = 2*x VAL [x=128, y=729] [L20] EXPR 3*y [L20] y = 3*y VAL [x=128, y=2187] [L18] COND TRUE x >= 0 VAL [x=128, y=2187] [L19] EXPR 2*x [L19] x = 2*x VAL [x=256, y=2187] [L20] EXPR 3*y [L20] y = 3*y VAL [x=256, y=6561] [L18] COND TRUE x >= 0 VAL [x=256, y=6561] [L19] EXPR 2*x [L19] x = 2*x VAL [x=512, y=6561] [L20] EXPR 3*y [L20] y = 3*y VAL [x=512, y=19683] [L18] COND TRUE x >= 0 VAL [x=512, y=19683] [L19] EXPR 2*x [L19] x = 2*x VAL [x=1024, y=19683] [L20] EXPR 3*y [L20] y = 3*y VAL [x=1024, y=59049] [L18] COND TRUE x >= 0 VAL [x=1024, y=59049] [L19] EXPR 2*x [L19] x = 2*x VAL [x=2048, y=59049] [L20] EXPR 3*y [L20] y = 3*y VAL [x=2048, y=177147] [L18] COND TRUE x >= 0 VAL [x=2048, y=177147] [L19] EXPR 2*x [L19] x = 2*x VAL [x=4096, y=177147] [L20] EXPR 3*y [L20] y = 3*y VAL [x=4096, y=531441] [L18] COND TRUE x >= 0 VAL [x=4096, y=531441] [L19] EXPR 2*x [L19] x = 2*x VAL [x=8192, y=531441] [L20] EXPR 3*y [L20] y = 3*y VAL [x=8192, y=1594323] [L18] COND TRUE x >= 0 VAL [x=8192, y=1594323] [L19] EXPR 2*x [L19] x = 2*x VAL [x=16384, y=1594323] [L20] EXPR 3*y [L20] y = 3*y VAL [x=16384, y=4782969] [L18] COND TRUE x >= 0 VAL [x=16384, y=4782969] [L19] EXPR 2*x [L19] x = 2*x VAL [x=32768, y=4782969] [L20] EXPR 3*y [L20] y = 3*y VAL [x=32768, y=14348907] [L18] COND TRUE x >= 0 VAL [x=32768, y=14348907] [L19] EXPR 2*x [L19] x = 2*x VAL [x=65536, y=14348907] [L20] EXPR 3*y [L20] y = 3*y VAL [x=65536, y=43046721] [L18] COND TRUE x >= 0 VAL [x=65536, y=43046721] [L19] EXPR 2*x [L19] x = 2*x VAL [x=131072, y=43046721] [L20] EXPR 3*y [L20] y = 3*y VAL [x=131072, y=129140163] [L18] COND TRUE x >= 0 VAL [x=131072, y=129140163] [L19] EXPR 2*x [L19] x = 2*x VAL [x=262144, y=129140163] [L20] EXPR 3*y [L20] y = 3*y VAL [x=262144, y=387420489] [L18] COND TRUE x >= 0 VAL [x=262144, y=387420489] [L19] EXPR 2*x [L19] x = 2*x VAL [x=524288, y=387420489] [L20] EXPR 3*y [L20] y = 3*y VAL [x=524288, y=1162261467] [L18] COND TRUE x >= 0 VAL [x=524288, y=1162261467] [L19] EXPR 2*x [L19] x = 2*x VAL [x=1048576, y=1162261467] [L20] 3*y VAL [x=1048576, y=1162261467] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 109.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.34ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 85.5MB in the end (delta: -14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.65ms. Allocated memory is still 109.1MB. Free memory was 85.5MB in the beginning and 84.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.12ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 83.6MB in the end (delta: 492.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.26ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 75.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 526834.59ms. Allocated memory was 109.1MB in the beginning and 6.8GB in the end (delta: 6.6GB). Free memory was 75.0MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 103.47ms. Allocated memory is still 6.8GB. Free memory was 5.6GB in the beginning and 5.6GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2021-11-13 21:14:26,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5f91f1-8d3f-4a48-bb1f-674905bf8958/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)