./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/transmitter.06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/transmitter.06.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bbfdf3f22061e77485b28b33d06a9820d2c4b7aa22afc378a1743c2d746b69df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:56:37,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:56:37,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:56:37,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:56:37,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:56:37,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:56:37,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:56:37,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:56:37,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:56:37,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:56:37,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:56:37,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:56:37,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:56:37,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:56:37,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:56:37,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:56:37,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:56:37,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:56:37,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:56:37,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:56:37,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:56:37,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:56:37,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:56:37,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:56:37,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:56:37,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:56:37,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:56:37,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:56:37,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:56:37,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:56:37,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:56:37,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:56:37,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:56:37,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:56:37,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:56:37,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:56:37,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:56:37,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:56:37,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:56:37,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:56:37,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:56:37,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:56:37,852 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:56:37,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:56:37,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:56:37,855 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:56:37,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:56:37,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:56:37,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:56:37,856 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:56:37,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:56:37,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:56:37,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:56:37,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:56:37,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:56:37,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:56:37,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:56:37,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:56:37,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:56:37,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:56:37,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:56:37,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:56:37,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:56:37,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:37,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:56:37,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:56:37,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:56:37,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:56:37,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:56:37,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:56:37,870 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_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbfdf3f22061e77485b28b33d06a9820d2c4b7aa22afc378a1743c2d746b69df [2021-11-23 00:56:38,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:56:38,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:56:38,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:56:38,314 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:56:38,316 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:56:38,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/transmitter.06.cil.c [2021-11-23 00:56:38,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/data/7d6db3b16/0ac13660b24844fb905e33b4dae49011/FLAGc40029566 [2021-11-23 00:56:38,972 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:56:38,972 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/sv-benchmarks/c/systemc/transmitter.06.cil.c [2021-11-23 00:56:38,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/data/7d6db3b16/0ac13660b24844fb905e33b4dae49011/FLAGc40029566 [2021-11-23 00:56:39,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/data/7d6db3b16/0ac13660b24844fb905e33b4dae49011 [2021-11-23 00:56:39,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:56:39,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:56:39,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:39,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:56:39,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:56:39,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c37b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39, skipping insertion in model container [2021-11-23 00:56:39,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:56:39,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:56:39,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/sv-benchmarks/c/systemc/transmitter.06.cil.c[706,719] [2021-11-23 00:56:39,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:39,676 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:56:39,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/sv-benchmarks/c/systemc/transmitter.06.cil.c[706,719] [2021-11-23 00:56:39,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:39,770 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:56:39,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39 WrapperNode [2021-11-23 00:56:39,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:39,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:39,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:56:39,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:56:39,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,833 INFO L137 Inliner]: procedures = 40, calls = 48, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 492 [2021-11-23 00:56:39,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:39,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:56:39,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:56:39,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:56:39,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:56:39,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:56:39,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:56:39,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:56:39,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:39" (1/1) ... [2021-11-23 00:56:39,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:39,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:56:39,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:56:39,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fe7798c-4c92-4d0b-ab75-2e34871eb45a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:56:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:56:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:56:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:56:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:56:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:56:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:56:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:56:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:56:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:56:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:56:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:56:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:56:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:56:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:56:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:56:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:56:40,088 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:56:40,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:56:40,718 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:56:41,008 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:56:41,009 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:56:41,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:41 BoogieIcfgContainer [2021-11-23 00:56:41,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:56:41,014 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:56:41,014 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:56:41,026 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:56:41,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:41" (1/1) ... [2021-11-23 00:56:41,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:56:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 120 states and 181 transitions. [2021-11-23 00:56:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 181 transitions. [2021-11-23 00:56:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:41,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 140 states and 219 transitions. [2021-11-23 00:56:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 219 transitions. [2021-11-23 00:56:41,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:41,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 219 transitions. [2021-11-23 00:56:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 219 transitions. [2021-11-23 00:56:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:41,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 219 transitions. [2021-11-23 00:56:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 219 transitions. [2021-11-23 00:56:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 143 states and 219 transitions. [2021-11-23 00:56:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 219 transitions. [2021-11-23 00:56:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 144 states and 219 transitions. [2021-11-23 00:56:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 219 transitions. [2021-11-23 00:56:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 219 transitions. [2021-11-23 00:56:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2021-11-23 00:56:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 146 states and 219 transitions. [2021-11-23 00:56:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 219 transitions. [2021-11-23 00:56:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 161 states and 248 transitions. [2021-11-23 00:56:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 248 transitions. [2021-11-23 00:56:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 162 states and 248 transitions. [2021-11-23 00:56:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 248 transitions. [2021-11-23 00:56:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 163 states and 248 transitions. [2021-11-23 00:56:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 248 transitions. [2021-11-23 00:56:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:42,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 164 states and 248 transitions. [2021-11-23 00:56:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 248 transitions. [2021-11-23 00:56:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 165 states and 248 transitions. [2021-11-23 00:56:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 248 transitions. [2021-11-23 00:56:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 176 states and 271 transitions. [2021-11-23 00:56:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2021-11-23 00:56:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 177 states and 271 transitions. [2021-11-23 00:56:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 271 transitions. [2021-11-23 00:56:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 178 states and 271 transitions. [2021-11-23 00:56:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 271 transitions. [2021-11-23 00:56:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 179 states and 271 transitions. [2021-11-23 00:56:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2021-11-23 00:56:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 184 states and 282 transitions. [2021-11-23 00:56:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2021-11-23 00:56:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 185 states and 282 transitions. [2021-11-23 00:56:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 282 transitions. [2021-11-23 00:56:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:43,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 210 states and 333 transitions. [2021-11-23 00:56:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 333 transitions. [2021-11-23 00:56:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:45,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 212 states and 338 transitions. [2021-11-23 00:56:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 338 transitions. [2021-11-23 00:56:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:47,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 220 states and 355 transitions. [2021-11-23 00:56:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 355 transitions. [2021-11-23 00:56:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:56:47,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:47,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 237 states and 390 transitions. [2021-11-23 00:56:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 390 transitions. [2021-11-23 00:56:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:49,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 238 states and 391 transitions. [2021-11-23 00:56:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 391 transitions. [2021-11-23 00:56:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:49,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 239 states and 392 transitions. [2021-11-23 00:56:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 392 transitions. [2021-11-23 00:56:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 240 states and 393 transitions. [2021-11-23 00:56:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 393 transitions. [2021-11-23 00:56:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:49,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 267 states and 449 transitions. [2021-11-23 00:56:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 449 transitions. [2021-11-23 00:56:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:53,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 269 states and 454 transitions. [2021-11-23 00:56:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 454 transitions. [2021-11-23 00:56:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:53,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 270 states and 455 transitions. [2021-11-23 00:56:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 455 transitions. [2021-11-23 00:56:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:53,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 278 states and 472 transitions. [2021-11-23 00:56:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 472 transitions. [2021-11-23 00:56:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:54,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 279 states and 473 transitions. [2021-11-23 00:56:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 473 transitions. [2021-11-23 00:56:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:54,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 296 states and 509 transitions. [2021-11-23 00:56:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 509 transitions. [2021-11-23 00:56:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:56,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:56,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 278 states and 476 transitions. [2021-11-23 00:56:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 476 transitions. [2021-11-23 00:56:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:56:56,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:56,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:56,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 279 states and 477 transitions. [2021-11-23 00:56:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 477 transitions. [2021-11-23 00:56:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:56:57,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 280 states and 478 transitions. [2021-11-23 00:56:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 478 transitions. [2021-11-23 00:56:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:56:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 281 states and 479 transitions. [2021-11-23 00:56:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 479 transitions. [2021-11-23 00:56:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:56:57,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 310 states and 542 transitions. [2021-11-23 00:57:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 542 transitions. [2021-11-23 00:57:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:02,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 312 states and 547 transitions. [2021-11-23 00:57:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 547 transitions. [2021-11-23 00:57:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 313 states and 548 transitions. [2021-11-23 00:57:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 548 transitions. [2021-11-23 00:57:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:03,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:03,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 321 states and 565 transitions. [2021-11-23 00:57:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 565 transitions. [2021-11-23 00:57:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:04,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 322 states and 566 transitions. [2021-11-23 00:57:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 566 transitions. [2021-11-23 00:57:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 338 states and 601 transitions. [2021-11-23 00:57:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 601 transitions. [2021-11-23 00:57:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:07,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 320 states and 566 transitions. [2021-11-23 00:57:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 566 transitions. [2021-11-23 00:57:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:07,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 321 states and 567 transitions. [2021-11-23 00:57:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 567 transitions. [2021-11-23 00:57:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:07,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 322 states and 568 transitions. [2021-11-23 00:57:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 568 transitions. [2021-11-23 00:57:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 323 states and 569 transitions. [2021-11-23 00:57:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 569 transitions. [2021-11-23 00:57:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:08,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 354 states and 638 transitions. [2021-11-23 00:57:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 638 transitions. [2021-11-23 00:57:15,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:15,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 356 states and 643 transitions. [2021-11-23 00:57:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 643 transitions. [2021-11-23 00:57:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:16,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 357 states and 644 transitions. [2021-11-23 00:57:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 644 transitions. [2021-11-23 00:57:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:16,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 365 states and 661 transitions. [2021-11-23 00:57:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 661 transitions. [2021-11-23 00:57:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 366 states and 662 transitions. [2021-11-23 00:57:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 662 transitions. [2021-11-23 00:57:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:19,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 382 states and 697 transitions. [2021-11-23 00:57:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 697 transitions. [2021-11-23 00:57:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:23,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 365 states and 663 transitions. [2021-11-23 00:57:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 663 transitions. [2021-11-23 00:57:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:23,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 366 states and 664 transitions. [2021-11-23 00:57:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 664 transitions. [2021-11-23 00:57:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:23,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 367 states and 665 transitions. [2021-11-23 00:57:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 665 transitions. [2021-11-23 00:57:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 368 states and 666 transitions. [2021-11-23 00:57:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 666 transitions. [2021-11-23 00:57:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:24,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 368 states and 664 transitions. [2021-11-23 00:57:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 664 transitions. [2021-11-23 00:57:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 370 states and 668 transitions. [2021-11-23 00:57:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 668 transitions. [2021-11-23 00:57:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 403 states and 742 transitions. [2021-11-23 00:57:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 742 transitions. [2021-11-23 00:57:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:36,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 405 states and 747 transitions. [2021-11-23 00:57:37,000 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 747 transitions. [2021-11-23 00:57:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:37,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:37,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 406 states and 748 transitions. [2021-11-23 00:57:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 748 transitions. [2021-11-23 00:57:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:37,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 414 states and 766 transitions. [2021-11-23 00:57:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 766 transitions. [2021-11-23 00:57:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:39,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 415 states and 767 transitions. [2021-11-23 00:57:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 767 transitions. [2021-11-23 00:57:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:40,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 425 states and 790 transitions. [2021-11-23 00:57:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 790 transitions. [2021-11-23 00:57:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:43,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:43,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 428 states and 796 transitions. [2021-11-23 00:57:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 796 transitions. [2021-11-23 00:57:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:44,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 431 states and 802 transitions. [2021-11-23 00:57:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 802 transitions. [2021-11-23 00:57:46,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:57:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:46,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 414 states and 768 transitions. [2021-11-23 00:57:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 768 transitions. [2021-11-23 00:57:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 415 states and 769 transitions. [2021-11-23 00:57:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 769 transitions. [2021-11-23 00:57:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 416 states and 770 transitions. [2021-11-23 00:57:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 770 transitions. [2021-11-23 00:57:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 417 states and 771 transitions. [2021-11-23 00:57:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 771 transitions. [2021-11-23 00:57:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 425 states and 789 transitions. [2021-11-23 00:57:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 789 transitions. [2021-11-23 00:57:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:49,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:49,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:49,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 427 states and 793 transitions. [2021-11-23 00:57:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 793 transitions. [2021-11-23 00:57:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:49,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:49,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 429 states and 797 transitions. [2021-11-23 00:57:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 797 transitions. [2021-11-23 00:57:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:49,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:49,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 439 states and 818 transitions. [2021-11-23 00:57:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 818 transitions. [2021-11-23 00:57:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:57:54,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:54,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 474 states and 901 transitions. [2021-11-23 00:58:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 901 transitions. [2021-11-23 00:58:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 476 states and 906 transitions. [2021-11-23 00:58:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 906 transitions. [2021-11-23 00:58:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:12,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 477 states and 907 transitions. [2021-11-23 00:58:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 907 transitions. [2021-11-23 00:58:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:13,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 484 states and 924 transitions. [2021-11-23 00:58:16,150 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 924 transitions. [2021-11-23 00:58:16,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:16,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 485 states and 925 transitions. [2021-11-23 00:58:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 925 transitions. [2021-11-23 00:58:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:16,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 495 states and 948 transitions. [2021-11-23 00:58:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 948 transitions. [2021-11-23 00:58:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:21,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 498 states and 954 transitions. [2021-11-23 00:58:22,644 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 954 transitions. [2021-11-23 00:58:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 501 states and 960 transitions. [2021-11-23 00:58:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 960 transitions. [2021-11-23 00:58:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:58:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 484 states and 926 transitions. [2021-11-23 00:58:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 926 transitions. [2021-11-23 00:58:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:24,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 485 states and 927 transitions. [2021-11-23 00:58:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 927 transitions. [2021-11-23 00:58:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 486 states and 928 transitions. [2021-11-23 00:58:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 928 transitions. [2021-11-23 00:58:25,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:25,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 487 states and 929 transitions. [2021-11-23 00:58:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 929 transitions. [2021-11-23 00:58:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:26,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 489 states and 932 transitions. [2021-11-23 00:58:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 932 transitions. [2021-11-23 00:58:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:26,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 491 states and 936 transitions. [2021-11-23 00:58:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 936 transitions. [2021-11-23 00:58:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 493 states and 940 transitions. [2021-11-23 00:58:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 940 transitions. [2021-11-23 00:58:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:26,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 505 states and 967 transitions. [2021-11-23 00:58:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 967 transitions. [2021-11-23 00:58:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 525 states and 1030 transitions. [2021-11-23 00:58:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1030 transitions. [2021-11-23 00:58:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:43,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 526 states and 1031 transitions. [2021-11-23 00:58:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1031 transitions. [2021-11-23 00:58:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:44,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 528 states and 1033 transitions. [2021-11-23 00:58:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1033 transitions. [2021-11-23 00:58:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:58:45,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 511 states and 1000 transitions. [2021-11-23 00:58:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1000 transitions. [2021-11-23 00:58:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:58:46,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 513 states and 1003 transitions. [2021-11-23 00:58:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1003 transitions. [2021-11-23 00:58:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:58:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 515 states and 1006 transitions. [2021-11-23 00:58:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1006 transitions. [2021-11-23 00:58:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:58:47,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 517 states and 1010 transitions. [2021-11-23 00:58:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1010 transitions. [2021-11-23 00:58:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:58:47,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 519 states and 1014 transitions. [2021-11-23 00:58:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1014 transitions. [2021-11-23 00:58:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:58:47,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:56,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 533 states and 1046 transitions. [2021-11-23 00:58:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1046 transitions. [2021-11-23 00:58:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:56,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 535 states and 1049 transitions. [2021-11-23 00:58:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1049 transitions. [2021-11-23 00:58:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:57,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 537 states and 1052 transitions. [2021-11-23 00:58:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1052 transitions. [2021-11-23 00:58:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:57,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 539 states and 1055 transitions. [2021-11-23 00:58:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1055 transitions. [2021-11-23 00:58:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 541 states and 1059 transitions. [2021-11-23 00:58:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1059 transitions. [2021-11-23 00:58:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:57,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 543 states and 1062 transitions. [2021-11-23 00:58:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1062 transitions. [2021-11-23 00:58:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:57,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 545 states and 1066 transitions. [2021-11-23 00:58:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1066 transitions. [2021-11-23 00:58:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:58:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 561 states and 1103 transitions. [2021-11-23 00:59:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1103 transitions. [2021-11-23 00:59:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:59:08,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 563 states and 1106 transitions. [2021-11-23 00:59:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1106 transitions. [2021-11-23 00:59:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:59:08,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 565 states and 1109 transitions. [2021-11-23 00:59:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1109 transitions. [2021-11-23 00:59:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:59:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 583 states and 1152 transitions. [2021-11-23 00:59:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1152 transitions. [2021-11-23 00:59:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:59:21,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 585 states and 1155 transitions. [2021-11-23 00:59:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1155 transitions. [2021-11-23 00:59:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:59:21,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 587 states and 1158 transitions. [2021-11-23 00:59:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1158 transitions. [2021-11-23 00:59:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:59:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 589 states and 1161 transitions. [2021-11-23 00:59:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1161 transitions. [2021-11-23 00:59:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:59:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 591 states and 1164 transitions. [2021-11-23 00:59:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1164 transitions. [2021-11-23 00:59:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:59:21,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 593 states and 1167 transitions. [2021-11-23 00:59:21,744 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1167 transitions. [2021-11-23 00:59:21,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:59:21,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 595 states and 1170 transitions. [2021-11-23 00:59:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1170 transitions. [2021-11-23 00:59:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:59:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 597 states and 1173 transitions. [2021-11-23 00:59:21,902 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1173 transitions. [2021-11-23 00:59:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:21,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 634 states and 1263 transitions. [2021-11-23 00:59:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1263 transitions. [2021-11-23 00:59:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:59:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 636 states and 1269 transitions. [2021-11-23 00:59:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1269 transitions. [2021-11-23 00:59:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:53,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:59:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 643 states and 1286 transitions. [2021-11-23 00:59:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1286 transitions. [2021-11-23 00:59:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:59:59,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 659 states and 1321 transitions. [2021-11-23 01:00:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1321 transitions. [2021-11-23 01:00:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:00:12,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 660 states and 1322 transitions. [2021-11-23 01:00:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1322 transitions. [2021-11-23 01:00:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:00:12,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 661 states and 1323 transitions. [2021-11-23 01:00:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1323 transitions. [2021-11-23 01:00:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:00:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 662 states and 1324 transitions. [2021-11-23 01:00:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1324 transitions. [2021-11-23 01:00:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:00:13,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:32,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 674 states and 1358 transitions. [2021-11-23 01:00:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1358 transitions. [2021-11-23 01:00:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:00:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 675 states and 1359 transitions. [2021-11-23 01:00:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1359 transitions. [2021-11-23 01:00:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:00:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 677 states and 1361 transitions. [2021-11-23 01:00:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1361 transitions. [2021-11-23 01:00:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:00:35,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:00:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 660 states and 1328 transitions. [2021-11-23 01:00:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1328 transitions. [2021-11-23 01:00:36,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:00:36,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 662 states and 1331 transitions. [2021-11-23 01:00:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1331 transitions. [2021-11-23 01:00:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:00:36,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 664 states and 1334 transitions. [2021-11-23 01:00:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1334 transitions. [2021-11-23 01:00:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:00:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 666 states and 1337 transitions. [2021-11-23 01:00:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1337 transitions. [2021-11-23 01:00:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:00:36,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 668 states and 1340 transitions. [2021-11-23 01:00:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1340 transitions. [2021-11-23 01:00:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:00:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 670 states and 1343 transitions. [2021-11-23 01:00:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1343 transitions. [2021-11-23 01:00:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:00:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 680 states and 1370 transitions. [2021-11-23 01:00:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1370 transitions. [2021-11-23 01:00:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,572 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 682 states and 1373 transitions. [2021-11-23 01:00:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1373 transitions. [2021-11-23 01:00:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:53,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 684 states and 1376 transitions. [2021-11-23 01:00:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1376 transitions. [2021-11-23 01:00:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:53,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:53,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 686 states and 1379 transitions. [2021-11-23 01:00:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1379 transitions. [2021-11-23 01:00:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:53,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 688 states and 1382 transitions. [2021-11-23 01:00:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1382 transitions. [2021-11-23 01:00:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:53,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 690 states and 1385 transitions. [2021-11-23 01:00:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1385 transitions. [2021-11-23 01:00:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:54,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 692 states and 1387 transitions. [2021-11-23 01:00:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1387 transitions. [2021-11-23 01:00:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:00:54,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 700 states and 1408 transitions. [2021-11-23 01:01:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1408 transitions. [2021-11-23 01:01:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:01:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,896 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:01:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 715 states and 1447 transitions. [2021-11-23 01:01:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1447 transitions. [2021-11-23 01:01:24,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:01:24,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,302 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 717 states and 1450 transitions. [2021-11-23 01:01:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1450 transitions. [2021-11-23 01:01:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:01:24,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 719 states and 1453 transitions. [2021-11-23 01:01:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1453 transitions. [2021-11-23 01:01:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:01:24,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 721 states and 1456 transitions. [2021-11-23 01:01:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1456 transitions. [2021-11-23 01:01:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:01:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 723 states and 1459 transitions. [2021-11-23 01:01:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1459 transitions. [2021-11-23 01:01:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:01:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:01:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 725 states and 1461 transitions. [2021-11-23 01:01:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1461 transitions. [2021-11-23 01:01:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:01:24,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:01:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 731 states and 1476 transitions. [2021-11-23 01:01:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1476 transitions. [2021-11-23 01:01:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:01:33,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 744 states and 1509 transitions. [2021-11-23 01:01:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1509 transitions. [2021-11-23 01:01:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:01:45,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:01:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 759 states and 1547 transitions. [2021-11-23 01:01:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1547 transitions. [2021-11-23 01:01:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:01:58,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 761 states and 1550 transitions. [2021-11-23 01:01:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1550 transitions. [2021-11-23 01:01:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:01:58,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 763 states and 1553 transitions. [2021-11-23 01:01:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1553 transitions. [2021-11-23 01:01:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:01:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 765 states and 1556 transitions. [2021-11-23 01:01:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1556 transitions. [2021-11-23 01:01:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:01:58,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:01:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 767 states and 1558 transitions. [2021-11-23 01:01:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1558 transitions. [2021-11-23 01:01:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:01:58,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:02:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 771 states and 1567 transitions. [2021-11-23 01:02:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1567 transitions. [2021-11-23 01:02:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:02:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 784 states and 1600 transitions. [2021-11-23 01:02:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1600 transitions. [2021-11-23 01:02:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:17,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 797 states and 1632 transitions. [2021-11-23 01:02:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1632 transitions. [2021-11-23 01:02:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:27,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,602 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 799 states and 1635 transitions. [2021-11-23 01:02:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1635 transitions. [2021-11-23 01:02:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 814 states and 1672 transitions. [2021-11-23 01:02:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1672 transitions. [2021-11-23 01:02:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:39,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:39,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 816 states and 1675 transitions. [2021-11-23 01:02:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1675 transitions. [2021-11-23 01:02:39,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 818 states and 1678 transitions. [2021-11-23 01:02:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1678 transitions. [2021-11-23 01:02:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:39,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 820 states and 1681 transitions. [2021-11-23 01:02:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1681 transitions. [2021-11-23 01:02:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:39,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 822 states and 1684 transitions. [2021-11-23 01:02:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1684 transitions. [2021-11-23 01:02:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:39,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:02:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 824 states and 1686 transitions. [2021-11-23 01:02:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1686 transitions. [2021-11-23 01:02:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:39,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:02:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 826 states and 1688 transitions. [2021-11-23 01:02:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1688 transitions. [2021-11-23 01:02:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:39,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 837 states and 1715 transitions. [2021-11-23 01:02:49,379 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1715 transitions. [2021-11-23 01:02:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:49,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:02:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 839 states and 1720 transitions. [2021-11-23 01:02:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1720 transitions. [2021-11-23 01:02:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:02:52,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:52,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:03:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 849 states and 1739 transitions. [2021-11-23 01:03:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1739 transitions. [2021-11-23 01:03:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:03:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 861 states and 1761 transitions. [2021-11-23 01:03:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1761 transitions. [2021-11-23 01:03:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 872 states and 1788 transitions. [2021-11-23 01:03:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1788 transitions. [2021-11-23 01:03:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:17,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 885 states and 1820 transitions. [2021-11-23 01:03:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1820 transitions. [2021-11-23 01:03:28,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 896 states and 1847 transitions. [2021-11-23 01:03:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1847 transitions. [2021-11-23 01:03:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 909 states and 1878 transitions. [2021-11-23 01:03:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1878 transitions. [2021-11-23 01:03:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 911 states and 1881 transitions. [2021-11-23 01:03:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1881 transitions. [2021-11-23 01:03:47,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:47,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 913 states and 1884 transitions. [2021-11-23 01:03:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1884 transitions. [2021-11-23 01:03:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:47,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 915 states and 1887 transitions. [2021-11-23 01:03:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1887 transitions. [2021-11-23 01:03:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 930 states and 1924 transitions. [2021-11-23 01:03:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1924 transitions. [2021-11-23 01:03:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:58,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 932 states and 1926 transitions. [2021-11-23 01:03:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1926 transitions. [2021-11-23 01:03:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:58,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 934 states and 1929 transitions. [2021-11-23 01:03:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1929 transitions. [2021-11-23 01:03:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:03:58,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 943 states and 1950 transitions. [2021-11-23 01:04:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1950 transitions. [2021-11-23 01:04:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:04:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 945 states and 1953 transitions. [2021-11-23 01:04:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1953 transitions. [2021-11-23 01:04:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:04:05,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:04:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 947 states and 1955 transitions. [2021-11-23 01:04:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1955 transitions. [2021-11-23 01:04:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:04:05,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 949 states and 1957 transitions. [2021-11-23 01:04:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1957 transitions. [2021-11-23 01:04:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:04:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:04:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 951 states and 1961 transitions. [2021-11-23 01:04:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1961 transitions. [2021-11-23 01:04:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:04:05,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:04:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 959 states and 1975 transitions. [2021-11-23 01:04:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1975 transitions. [2021-11-23 01:04:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:04:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:10,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:04:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 970 states and 2001 transitions. [2021-11-23 01:04:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2001 transitions. [2021-11-23 01:04:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:04:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:04:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 981 states and 2028 transitions. [2021-11-23 01:04:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2028 transitions. [2021-11-23 01:04:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:04:27,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 994 states and 2059 transitions. [2021-11-23 01:04:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2059 transitions. [2021-11-23 01:04:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:04:37,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:37,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1003 states and 2080 transitions. [2021-11-23 01:04:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2080 transitions. [2021-11-23 01:04:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:04:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:04:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1014 states and 2106 transitions. [2021-11-23 01:04:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2106 transitions. [2021-11-23 01:04:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:04:51,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:04:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1016 states and 2109 transitions. [2021-11-23 01:04:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2109 transitions. [2021-11-23 01:04:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:04:51,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1028 states and 2136 transitions. [2021-11-23 01:05:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2136 transitions. [2021-11-23 01:05:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1037 states and 2157 transitions. [2021-11-23 01:05:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2157 transitions. [2021-11-23 01:05:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:08,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1048 states and 2183 transitions. [2021-11-23 01:05:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2183 transitions. [2021-11-23 01:05:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:16,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:05:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1050 states and 2186 transitions. [2021-11-23 01:05:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2186 transitions. [2021-11-23 01:05:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:16,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1052 states and 2189 transitions. [2021-11-23 01:05:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2189 transitions. [2021-11-23 01:05:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1054 states and 2192 transitions. [2021-11-23 01:05:16,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2192 transitions. [2021-11-23 01:05:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:16,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1056 states and 2195 transitions. [2021-11-23 01:05:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2195 transitions. [2021-11-23 01:05:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:16,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:05:16,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1058 states and 2197 transitions. [2021-11-23 01:05:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2197 transitions. [2021-11-23 01:05:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:05:27,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1073 states and 2233 transitions. [2021-11-23 01:05:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2233 transitions. [2021-11-23 01:05:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1075 states and 2235 transitions. [2021-11-23 01:05:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2235 transitions. [2021-11-23 01:05:27,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:27,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:27,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1077 states and 2237 transitions. [2021-11-23 01:05:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2237 transitions. [2021-11-23 01:05:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:27,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:05:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1086 states and 2258 transitions. [2021-11-23 01:05:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2258 transitions. [2021-11-23 01:05:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:05:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:35,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1088 states and 2260 transitions. [2021-11-23 01:05:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2260 transitions. [2021-11-23 01:05:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:35,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:35,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1106 states and 2298 transitions. [2021-11-23 01:05:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2298 transitions. [2021-11-23 01:05:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:05:48,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1122 states and 2333 transitions. [2021-11-23 01:06:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2333 transitions. [2021-11-23 01:06:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:01,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1129 states and 2347 transitions. [2021-11-23 01:06:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2347 transitions. [2021-11-23 01:06:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:05,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:05,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:06:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1143 states and 2379 transitions. [2021-11-23 01:06:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2379 transitions. [2021-11-23 01:06:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:17,707 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1145 states and 2383 transitions. [2021-11-23 01:06:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2383 transitions. [2021-11-23 01:06:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:20,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:06:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1147 states and 2387 transitions. [2021-11-23 01:06:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2387 transitions. [2021-11-23 01:06:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:21,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1162 states and 2416 transitions. [2021-11-23 01:06:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2416 transitions. [2021-11-23 01:06:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1176 states and 2447 transitions. [2021-11-23 01:06:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2447 transitions. [2021-11-23 01:06:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:40,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:06:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1185 states and 2465 transitions. [2021-11-23 01:06:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2465 transitions. [2021-11-23 01:06:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:46,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1187 states and 2469 transitions. [2021-11-23 01:06:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2469 transitions. [2021-11-23 01:06:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:47,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:07:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1206 states and 2509 transitions. [2021-11-23 01:07:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2509 transitions. [2021-11-23 01:07:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:03,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1208 states and 2513 transitions. [2021-11-23 01:07:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2513 transitions. [2021-11-23 01:07:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:07:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1221 states and 2542 transitions. [2021-11-23 01:07:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2542 transitions. [2021-11-23 01:07:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1223 states and 2546 transitions. [2021-11-23 01:07:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2546 transitions. [2021-11-23 01:07:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:13,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:07:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1227 states and 2555 transitions. [2021-11-23 01:07:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2555 transitions. [2021-11-23 01:07:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:19,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:07:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1244 states and 2593 transitions. [2021-11-23 01:07:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2593 transitions. [2021-11-23 01:07:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:35,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1246 states and 2596 transitions. [2021-11-23 01:07:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2596 transitions. [2021-11-23 01:07:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:38,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,181 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.